1) -36+79-42+79= 2)3,19-5,9-0,86= 3)2,4+(-5,36)-9-0,84+(-3,24)...

Question

1) -36+79-42+79= 2)3,19-5,9-0,86= 3)2,4+(-5,36)-9-0,84+(-3,24) 4)-16,54+(-9,31)-11,27-(-23,38)=
Найдите значение выражения

Answer 1

1)-78+158=80
2)-2.71-0.86=-3.57
3)2.4-5.36-9-0.84-3.24=8.6+2.4-9-0.84=11-9-0.84=2-0.84=1.16
4)-16.54-9.31-11.27+23.38=14.07-11.27-16.54=2.8-16.54=-13.74

Comments

)-78+158=80
2)-2.71-0.86=-3.57
3)2.4-5.36-9-0.84-3.24=8.6+2.4-9-0.84=11-9-0.84=2-0.84=1.16
4)-16.54-9.31-11.27+23.38=14.07-11.27-16.54=2.8-16.54=-13.74