Пользуясь основным свойством дроби, найдите значения a, при котором верно равенство: 1) а/5 = 6/15 2) 56/70 = 8/а 3) 1/12 = 4/а 4) а/60 = 6/5.
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Verified answer
1а=5*6/15=2
2
а=70*8/56=10
3
а=12*4/1=48
4
а=60*6/5=72
Verified answer
1.а=5*6/15=30/15=22.а=2*4/1=8
3. а=70*8/56=560/56=10
4.а=6*60/5=72