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25-05-2021
Mathematics

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Which number makes this equation true?
(12 + 5) * 7 = (12 x 7) + (5 * __)

Which number makes this equation true 12 5 7 12 x 7 5 class=

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Аноним Аноним

25-05-2021

(c) 7

7×(12 + 5) = (7×12) + (7× 5)

Explanation:

Distributive property say that multiplication an division can be distributed over parenthesis.

a x (b+c) = a x b + a x c

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