(5*12*70)/70=? (5*21*54)/9=?

Question

(5*12*70)/70=? (5*21*54)/9=?

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Answer 1

4)=300
5)=672
6)=630
Легче простого

Answer 2

4) (5*12*70)/70 = 60
5) (78*32*45)/15 = 672
6) (5*21*54)/9 = 630