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Whole WholeWhole Chapter 2Chapter 2 - NCERT
The subtraction of two whole numbers can also be shown on the number line. Let us find 7 – 5. Start from 7. Since 5 is being subtracted, so move towards left with 1 jump of 1 unit. Make 5 such jumps. We reach the point 2. We get 7 – 5 = 2. Multiplication on the number line
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