Предмет: Алгебра, автор: cholponabykeeva987

(-3,25+3/4)×(-625) (-2+0,75)÷(-0,8)

полный ответ​

Ответы

Автор ответа: ildar502020
0

Ответ:   2441.40625.

Объяснение:

(-3.25+3/4)*(-625) (-2+0.75)/(-0.8)=  2441.40625.

По действиям:

1)  -3.25+3/4 = -3,25+0,75 = -2,5;

2)   -2.5 *(-625) = 1562.5;

3)  -2+0.75 = -1.25;

4)   1562.5 *(-1.25)= -1953,125;

5)   -1953.125 /(-0.8) = 2441.40625.

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