Question

dau si coroana ajutooor​

Answer 1

Răspuns:

1.

-17+23+15-33+12= 6-33+12= -15

-211+101+110-25= -110+110-25= -25

2.

-(-54+21)+(-19+21)-(54+17) = -36

[ -9+13-(-9+13-10)]- (-7+17) = 20

3.

101- [ 43- (11-8) +61] = 100

-21 + [-57-(-39+5-18)] +26 = 0

5.

(-4)× (-2) ×(-10) ÷[ 120÷ (-3)] = 2

[(-6)×27÷(-9)]÷ (-18)×9 = -9