Предмет: Математика, автор: shukelena

Помогите пожалуйста ! номер 1271 в синем (2,4)

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shukelena: ((

shukelena: ------------______________________________--------------

Ответы

Автор ответа: miki68

1

6 6\10 - 2 8\15=6 18\30-2 16\30=4 2\30=4 1\15
4 1\15*3=12 3\15=12 1\5
13-12 1\5=5\5-1\5=4\5
____________________________________________
3 3\4+6 5\10=3 3\4+6 1\2=3 3\4+6 2\4=9 5\4=10 1\4
10 1\4:25\100=10 1\4:1\4=10 1\4*4\1=10
50-10=40
строчки по действиям, думаю понятно

shukelena: Понятно!

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