Предмет: Математика, автор: lybovstupka

Обчисли: 1) 48+(-62)+37+(-28)+(-3); 2) -2,43+3,51+(-4,57)+1,68+0,22;

Ответы

Автор ответа: kemekk

3

Ответ: 1) 48+(-62)+37+(-28)+(-3) = 48 - 62 + 37 - 28 -3 = -8

2) -2,43+3,51+(-4,57)+1,68+0,22 = -2,43+3,51 - 4,57 +1,68 + 0,22 = - 1,59 = -159/100 = -1 59/100

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