1)25 целых ·7/15:7/9
2)Все целые:
6:10:3
5:15·2
1) (25*7)\15 * 9\7=(5*7*9)\(3*7)=152) 6:10:3=0.23)5:15*2=5\15*2=1\5*2=2\5
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Answers & Comments
1) (25*7)\15 * 9\7=(5*7*9)\(3*7)=15
2) 6:10:3=0.2
3)5:15*2=5\15*2=1\5*2=2\5