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Original
2026-01-01
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2026-02-28
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<p>1034 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 CLXX.</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 CLXX in Roman Numerals?</h2>
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<p>USA - 251, Little Falls Drive, Wilmington, Delaware 19808</p>
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<p>CLXX is the Roman numeral representation<a>of</a>170. Here, C represents 100, L represents 50, and X represents 10. Thus, CLXX = 100 + 50 + 10 + 10 = 170. Therefore, CLXX represents the value 170 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. CLXX in Roman numerals can be written in number form by adding the values of each Roman numeral,<a>i</a>.e. CLXX = 170.</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 CLXX, 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 CLXX 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 CLXX in Roman Numerals?</h2>
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<p>Let us learn about how to write CLXX 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>CLXX 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>CLXX,</strong></p>
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<p><strong>Step 1:</strong>First we break the Roman numerals. CLXX = C + L + X + X</p>
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<p><strong>Step 2:</strong>Write the Roman Numerals for each part The Roman Numeral C is 100 The Roman Numeral L is 50 The Roman Numeral X is 10</p>
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<p><strong>Step 3:</strong>Combine all the numbers C + L + X + X = 100 + 50 + 10 + 10 = 170. Therefore, the Roman Numeral CLXX is 170.</p>
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<h3>CLXX 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 CLXX.</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 C, L, and XX. The numeral for C is 100, L is 50, and XX is 20.</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. Here we add L and XX to C and we will get CLXX. Therefore, the numeral of CLXX is 170.</p>
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<h2>Common Mistakes and How to Avoid Them in CLXX 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>Calculate the sum of CLXX and XL. Provide the answer in Roman numerals.</p>
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<p>Okay, lets begin</p>
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<p>The sum is CCX</p>
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<h3>Explanation</h3>
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<p>Convert both Roman numerals into their decimal form:</p>
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<p>CLXX = 170</p>
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<p>XL = 40</p>
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<p>Now add both numbers:</p>
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<p>170 + 40 = 210</p>
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<p>Convert 210 into Roman numerals:</p>
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<p>210 = 200 (CC) + 10 (X) = CCX</p>
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<p>Well explained 👍</p>
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<h3>Problem 2</h3>
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<p>What is the result of subtracting XX from CLXX? Write the answer in Roman numerals.</p>
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<p>Okay, lets begin</p>
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<p>The result is CL</p>
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<h3>Explanation</h3>
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<p>Convert the Roman numerals into their decimal form:</p>
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<p>CLXX = 170</p>
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<p>XX = 20</p>
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<p>Now subtract the numbers:</p>
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<p>170 - 20 = 150</p>
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<p>Convert 150 into Roman numerals:</p>
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<p>150 = 100 (C) + 50 (L) = CL</p>
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<p>Well explained 👍</p>
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<h3>Problem 3</h3>
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<p>Divide CLXX by V and express the answer in Roman numerals.</p>
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<p>Okay, lets begin</p>
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<p>XXXIV</p>
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<h3>Explanation</h3>
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<p>Convert CLXX into its decimal form:</p>
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<p>CLXX = 170</p>
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<p>Divide by 5:</p>
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<p>170 / 5 = 34</p>
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<p>Write 34 in Roman numerals:</p>
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<p>34 = 30 (XXX) + 4 (IV) = XXXIV</p>
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<p>Well explained 👍</p>
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<h3>Problem 4</h3>
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<p>Find the product of CLXX and II.</p>
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<p>Okay, lets begin</p>
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<p>CCCXL is the product of CLXX and II.</p>
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<h3>Explanation</h3>
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<p>Write CLXX and II in numbers:</p>
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<p>CLXX = 170</p>
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<p>II = 2</p>
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<p>Multiply the numbers:</p>
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<p>170 × 2 = 340</p>
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<p>Convert 340 into Roman numerals:</p>
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<p>340 = 300 (CCC) + 40 (XL) = CCCXL</p>
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<p>Well explained 👍</p>
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<h3>Problem 5</h3>
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<p>Convert CLXX into its decimal form.</p>
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<p>Okay, lets begin</p>
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<p>In decimal form, CLXX is 170</p>
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<h3>Explanation</h3>
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<p>Break CLXX into components:</p>
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<p>C = 100</p>
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<p>L = 50</p>
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<p>XX = 20 (X + X)</p>
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<p>Add values</p>
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<p>100 + 50 + 20 = 170</p>
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<p>Well explained 👍</p>
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<h2>FAQs on CLXX in Roman Numerals</h2>
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<h3>1.What is clxx in roman numerals?</h3>
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<p>CLXX is the Roman numeral for the number 170.</p>
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<h3>2.Is CLXX a prime number?</h3>
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<h3>3.What is CLXX + CLXX?</h3>
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<p>CLXX(170) + CLXX(170) = CCCXL(340).</p>
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<h3>4.What is CXXXIII?</h3>
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<p>CXXXIII in modern numbers is 133.</p>
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<h3>5.Subtract LX from CLXX</h3>
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<p>CLXX(170) - LX(60) = CX(110).</p>
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<h3>6.How is clxx broken down in Roman numerals?</h3>
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<p>It’s broken down as: C (100) + L (50) + X (10) + X (10) = 170.</p>
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<h3>7.What comes before and after CLXX in Roman numerals?</h3>
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<p>Before: CLXIX (169) and After: CLXXI (171)</p>
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<h3>8.Can Roman numerals like CLXX be used in modern times?</h3>
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<p>Yes, Roman numeral CLXX 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 CLXX?</h3>
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<p>You can pronounce it as "One hundred seventy" in English.</p>
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<h3>10.What is the rule for writing clxx in Roman numerals?</h3>
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<p>Use largest to smallest values from left to right: C (100) + L (50) + XX (20) = CLXX</p>
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<h2>Important Glossaries for CLXX in Roman Numerals</h2>
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<ul><li><strong>Addition Method:</strong>Adding numerals when a larger numeral is followed by a smaller numeral. </li>
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<li><strong>Subtraction Method:</strong>Used when a smaller numeral precedes a larger numeral. </li>
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<li><strong>Limitation Rule:</strong>Certain symbols cannot be repeated more than three times, and some cannot be repeated at all (V, L, D). </li>
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<li><strong>Place Value:</strong>The numerical value that a digit has by virtue of its position in a number. </li>
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<li><strong>Composite Number:</strong>A positive integer that has at least one positive divisor other than one or itself. For example, 170 is a composite number.</li>
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</ul><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>