Question

Ma puteți ajuta va rog mult!
18:(-2)•7:(-21)=
-16:|-2|^3=
(-10):( -2)•(-6):15=
-100:(-50)+(-7)=
-8+20:(-5)=
-14:(-7)-(-8):2=

Answer 1

-9*7:(-21)=(-63):(-21)=3
-16:2^3=(-16):8= -2
5*(-6):15=(-30):15= -2
2+(-7)= -5
-8-4= -12
2+8:2=2+4=6