Найдите значения выражения 1) |-7 |* |-2,1 |+5,6 2) |-11 |* |-9 |-3,02 3) -40+ |-10 |*...

А)
$| - 7| \times | - 2.1| + 5.6 = 7 \times 2.1 + 5.6 = 14.7 + 5.6 = 20.3$
б)
$| - 11| \times | - 9| - 3.02 = 11 \times 9 - 3.02 = 99 - 3.02 = 95.98$
в)
$- 40 + | - 10| \times | - 3.8| + 5.6 = - 40 + 10 \times 3.8 + 5.6 = - 40 + 38 + 5.6 = 3.6$
г)
$- 2.05 + | - 25| \div | - 16| = - 2.05 + 25 \div 16 = - 2.05 + 1.5625 = - 0.4875$