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Original
2026-01-01
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2026-02-28
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<p>1306 Learners</p>
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<p>INDONESIA - Axa Tower 45th floor, JL prof. Dr Satrio Kav. 18, Kel. Karet Kuningan, Kec. Setiabudi, Kota Adm. Jakarta Selatan, Prov. DKI Jakarta</p>
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<p>Last updated on<strong>August 5, 2025</strong></p>
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<p>INDIA - H.No. 8-2-699/1, SyNo. 346, Rd No. 12, Banjara Hills, Hyderabad, Telangana - 500034</p>
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<p>To meet their daily commerce and administration needs, the ancient Romans developed Roman Numerals. It used a combination of seven symbols - I, V, X, L, C, D, and M to represent numbers. Roman numerals were used to record transactions, keep track of data, and label military units. In this topic, we are going to learn about the Roman numeral MMXX.</p>
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<p>SINGAPORE - 60 Paya Lebar Road #05-16, Paya Lebar Square, Singapore (409051)</p>
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<h2>What is MMXX in Roman Numerals?</h2>
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<p>USA - 251, Little Falls Drive, Wilmington, Delaware 19808</p>
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<p>MMXX is the Roman numeral representation of 2020. Here, M represents 1000 and X represents 10. Thus, MMXX = 1000 + 1000 + 10 + 10 = 2020. Therefore, MMXX represents the value 2020 in Roman numerals.</p>
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<p>VIETNAM (Office 1) - Hung Vuong Building, 670 Ba Thang Hai, ward 14, district 10, Ho Chi Minh City</p>
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<p>The above value is derived by combining the values of specific Roman numeral<a>symbols</a>used in the system.</p>
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<p>VIETNAM (Office 2) - 143 Nguyễn Thị Thập, Khu đô thị Him Lam, Quận 7, Thành phố Hồ Chí Minh 700000, Vietnam</p>
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<p>Seven symbols are used to represent<a>numbers</a>in the Roman numeric system - I, V, X, L, C, D, and M. The numerals are made up of different<a>combinations</a>of these symbols. MMXX in Roman numerals can be written in number form by adding the values of each Roman numeral, i.e. MMXX = 2020.</p>
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<p>UAE - BrightChamps, 8W building 5th Floor, DAFZ, Dubai, United Arab Emirates</p>
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<p>Let us learn more about the Roman numeral MMXX, how we write them, the mistakes we usually make, and ways to avoid these mistakes.</p>
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<p>UK - Ground floor, Redwood House, Brotherswood Court, Almondsbury Business Park, Bristol, BS32 4QW, United Kingdom</p>
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<h2>Basic Rules for MMXX in Roman Numerals</h2>
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<p>When writing Roman numerals, there are a few rules that we need to follow based on the Roman numerals we are trying to write. In this section, we will learn about the rules when writing Roman numerals and how to represent them.</p>
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<h3><strong>Rule 1: Addition Method:</strong></h3>
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<p>When a larger symbol is followed by a smaller symbol, we add the numerals to each other. For example, in VIII, we have 5 + 3 = 8.</p>
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<h3><strong>Rule 2: Repetition Method:</strong></h3>
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<p>A symbol that is repeated three times in continuation increases the value of the numeral. For example, XXX = 30.</p>
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<h3><strong>Rule 3: Subtraction Method:</strong></h3>
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<p>We use the<a>subtraction</a>method when a larger symbol follows a smaller symbol. For example, XL = 40 (which is 50 - 10).</p>
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<h3><strong>Rule 4: Limitation Rule:</strong></h3>
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<p>Symbols cannot be repeated more than three times, and some symbols, such as V, L, and D cannot be repeated more than once. For example, 10 is represented as X and not VV.</p>
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<h2>How to Write MMXX in Roman Numerals?</h2>
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<p>Let us learn about how to write MMXX in Roman numerals. There are two methods that we can use to write Roman numerals:</p>
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<ul><li><strong>By Expansion Method</strong></li>
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<li><strong>By Grouping Method</strong></li>
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</ul><h3>Explore Our Programs</h3>
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<p>No Courses Available</p>
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<h3>MMXX in Roman Numeral by Expansion Method</h3>
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<p>The breaking down of Roman numerals into parts and then converting them into numerals is what we call the expansion method. The expansion method is the breaking down of Roman numerals into numerical form and adding them to get the final number.</p>
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<p><strong>Step 1:</strong>Break the Roman numerals into parts.</p>
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<p><strong>Step 2:</strong>Now write each of the Roman numerals with its numerical digit in the<a>place value</a>.</p>
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<p><strong>Step 3:</strong>Add the numerals together.</p>
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<p>For<strong>MMXX,</strong></p>
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<p><strong>Step 1:</strong>First we break the Roman numerals. MMXX = M + M + X + X</p>
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<p><strong>Step 2:</strong>Write the Roman Numerals for each part The Roman Numeral M is 1000 The Roman Numeral X is 10</p>
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<p><strong>Step 3:</strong>Combine all the numbers M + M + X + X = 1000 + 1000 + 10 + 10 = 2020. Therefore, the Roman Numeral MMXX is 2020.</p>
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<h3>MMXX in Roman Numeral by Grouping Method</h3>
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<p>Using subtraction and<a>addition</a>rules, we will apply the grouping method. This means we break the Roman numerals into smaller groups, which makes it easier to work with. This method groups the Roman numerals logically, and then we write the numbers for each group.</p>
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<p><strong>Step 1:</strong>Take the largest number and write the number for that Roman numeral.</p>
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<p><strong>Step 2:</strong>Write the Roman numeral using the subtraction and addition rules.</p>
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<p>Example: Let’s take the Roman numeral<strong>MMXX.</strong></p>
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<p><strong>Step 1:</strong>The larger Roman numerals are what we will begin with. Once split, the Roman numerals we get are MM and XX. The numeral for MM is 2000</p>
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<p><strong>Step 2:</strong>Now we need to either add or subtract the smaller number, depending on its place.</p>
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<p>Here we add XX to MM and we will get MMXX. The Roman numeral XX is 20 Therefore, the numeral of MMXX is 2020.</p>
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<h2>Common Mistakes and How to Avoid Them in MMXX Roman Numerals</h2>
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<p>Students can make mistakes when studying Roman numerals. Here are a few common mistakes students make, and ways to avoid them.</p>
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<h3>Problem 1</h3>
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<p>If the year MMXVIII was followed by a leap year, what is the Roman numeral for that leap year?</p>
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<p>Okay, lets begin</p>
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<p>The leap year following MMXVIII is MMXX.</p>
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<h3>Explanation</h3>
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<p>Convert the Roman numeral MMXVIII to its decimal form:</p>
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<p>MMXVIII = 2018</p>
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<p>A leap year occurs every 4 years, so add 2 years to find the next leap year: 2018 + 2 = 2020</p>
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<p>Convert 2020 to Roman numerals: 2020 = 2000 (MM) + 20 (XX) = MMXX</p>
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<p>Well explained 👍</p>
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<h3>Problem 2</h3>
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<p>A historical event took place in the year MCMXCIX. How many years have passed since then until the year MMXX?</p>
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<p>Okay, lets begin</p>
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<p>21 years have passed since MCMXCIX until MMXX.</p>
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<h3>Explanation</h3>
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<p>Convert the Roman numerals to decimal form:</p>
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<p>MCMXCIX = 1999</p>
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<p>MMXX = 2020</p>
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<p>Calculate the difference between the two years: 2020 - 1999 = 21</p>
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<p>Well explained 👍</p>
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<h3>Problem 3</h3>
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<p>A treasure map indicates that a hidden chest was buried in the year MDL. How many centuries later is the year MMXX?</p>
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<p>Okay, lets begin</p>
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<p>The year MMXX is 5 centuries later than MDL.</p>
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<h3>Explanation</h3>
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<p>Convert the Roman numerals to decimal form:</p>
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<p>MDL = 1550</p>
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<p>MMXX = 2020</p>
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<p>Calculate the difference in years: 2020 - 1550 = 470</p>
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<p>Convert years into centuries: 470 years = 4.7 centuries</p>
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<p>Round to the nearest whole number: 5 centuries</p>
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<p>Well explained 👍</p>
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<h3>Problem 4</h3>
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<p>What is the sum of the Roman numeral years MMXV and MMV? Write the answer in Roman numerals.</p>
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<p>Okay, lets begin</p>
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<p>The sum is MMXX.</p>
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<h3>Explanation</h3>
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<p>Convert the Roman numerals into decimal form:</p>
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<p>MMXV = 2015</p>
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<p>MMV = 2005</p>
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<p>Now add both numbers: 2015 + 2005 = 4020</p>
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<p>Convert the sum into Roman numerals: 4020 = 4000 (MMMM) + 20 (XX) = MMXX</p>
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<p>Well explained 👍</p>
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<h3>Problem 5</h3>
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<p>In the Roman numeral system, what is the halfway point between the years MCMXL and MMX?</p>
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<p>Okay, lets begin</p>
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<p>The halfway point is MCMLXV.</p>
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<h3>Explanation</h3>
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<p>Convert the Roman numerals to decimal form:</p>
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<p>MCMXL = 1940</p>
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<p>MMX = 2010</p>
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<p>Calculate the midpoint: (1940 + 2010) / 2 = 1975</p>
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<p>Convert 1975 into Roman numerals: 1975 = 1000 (M) + 900 (CM) + 70 (LXX) + 5 (V) = MCMLXV</p>
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<p>Well explained 👍</p>
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<h2>FAQs on MMXX in Roman Numerals</h2>
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<h3>1.What is mmxx in roman numerals?</h3>
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<p>MMXX is the Roman numeral for the number 2020.</p>
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<h3>2.Is MMXX a leap year?</h3>
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<p>Yes, MMXX (2020) was a leap year.</p>
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<h3>3.What is MMXX + MMXX?</h3>
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<p>MMXX(2020) + MMXX(2020) = MMMXL (4040).</p>
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<h3>4.What is MCMXX?</h3>
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<p>MCMXX in modern numbers is 1920.</p>
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<h3>5.Subtract C from MMXX</h3>
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<p>MMXX (2020) - C (100) = MCMXX (1920).</p>
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<h3>6.How is mmxx broken down in Roman numerals?</h3>
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<p>It’s broken down as: M (1000) + M (1000) + X (10) + X (10) = 2020.</p>
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<h3>7.What comes before and after MMXX in Roman numerals?</h3>
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<p>Before: MMXIX (2019) and After: MMXXI (2021)</p>
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<h3>8.Can Roman numerals like MMXX be used in modern times?</h3>
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<p>Yes, Roman numeral MMXX are still used today in many real-time applications, such as clocks, books, movie sequels, and formal events.</p>
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<h3>9.How do you pronounce MMXX?</h3>
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<p>You can pronounce it as "Two thousand twenty" in English.</p>
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<h3>10.What is the rule for writing mmxx in Roman numerals?</h3>
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<p>Use largest to smallest values from left to right: MM (2000) + XX (20) = MMXX</p>
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<h2>Important Glossaries for MMXX in Roman Numerals</h2>
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<p><strong>Addition Method:</strong>A method used in Roman numerals where symbols are added to each other when a larger symbol is followed by a smaller one.</p>
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<p><strong>Repetition Method:</strong>A method where symbols are repeated to increase their value, but not more than three times.</p>
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<p><strong>Subtraction Method:</strong>A method used when a smaller symbol precedes a larger one to indicate subtraction.</p>
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<p><strong>Grouping Method:</strong>Technique of grouping Roman numerals into smaller parts to simplify understanding and calculation.</p>
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<p><strong>Place Value:</strong>The numerical value that a digit has by virtue of its position in a number.</p>
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<p>What Are Numbers? 🔢 | Fun Explanation with 🎯 Real-Life Examples for Kids | ✨BrightCHAMPS Math</p>
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<p>▶</p>
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<h2>Hiralee Lalitkumar Makwana</h2>
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<h3>About the Author</h3>
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<p>Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.</p>
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<h3>Fun Fact</h3>
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<p>: She loves to read number jokes and games.</p>