GOOD MORNING BOYS! Let us revise some properties of whole numbers. These properties help us to understand numbers better and make calculations under certain operations very simple! CLOSURE PROPERTY UNDER ADDITION AND MULTIPLICATION ADDITION AND MULTIPLICATION IS COMMUTATIVE FOR WHOLE NUMBERS- This means you can add numbers in any order, the sum (answer) will be thhe same. eg. 7+3 =10 4+3+5 =12 3+7=10 You can multiply numbers in any order, the product (answer) will be the same. eg. 4 x 5=20 5 x 4 =20 ASSOCIATIVE PROPERTY OF ADDITION AND MULTIPLICATION ID ENTITY PROPERTY ...
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