Предмет: Математика, автор: Vozduxovod90

1.Найдите значение выражения:18*(1/9)^2-20*1/9
2.Вычислите:4/25+15/4
3.Вычислите:3/2-9/5
4.Найдите значение выражения:(19/8+11/12):5/48

Ответы

Автор ответа: chusik1471
0
1) -2
2) 1,91
3) -0,3
4) 30,6
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