Ответ:
1)5/3у=25/66
у=5/22
2)15/2•2/15m =15/2• 4/5
m=3•2
m=6
3)12/55х =2/45
540=110x
x=54/11(4 10/11)
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Ответ:
1)5/3у=25/66
у=5/22
2)15/2•2/15m =15/2• 4/5
m=3•2
m=6
3)12/55х =2/45
540=110x
x=54/11(4 10/11)