Question

(350÷b+10)×7=560 с проверкой!!!!!!!

Answer 1

(350÷b+10)×7=560
350÷b+10 = 560 / 7
350÷b+10 = 80
350÷b = 80 - 10
350÷b = 70
b = 350 / 70
b = 5
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(350/5+10)*7=560
               560=560