Ответ:
1) х= 5×91/7= 5×13=65
2) х= 7×96/8= 7×12=84
3) х= 10×60/40= 5×3=15
4) х= 42×90/108= 35
5) х= 25 × 7/5= 35
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Ответ:
1) х= 5×91/7= 5×13=65
2) х= 7×96/8= 7×12=84
3) х= 10×60/40= 5×3=15
4) х= 42×90/108= 35
5) х= 25 × 7/5= 35