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What is the distributive property of multiplication over subtraction using 65x39?

Anonymous

∙ 13y ago

Updated: 12/20/2022

65*39 = 65*(40-1) = 65*40 - 65*1 = 2600 - 65 = 2535

To calculate 65*40 in your head, you can try

6.5 is half of 13 ie 6.5*2 = 13

so 65*2 = 130

so 65*4 = 260

and so 65*40 = 2600

Wiki User

∙ 13y ago

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