Question

a) (-2)×(+8)
b) (-128):(-4)
c) (+3) la puterea 5
d) (-2) la puterea 7
e) (-4+6+9-10-3)×(3-8+11-7)=
f) 11×[-75+3×(-451-490:2:5)-(-15)³]:100=​

Answer 1

a. -16

b. 32

c.3×3= 9×3=27×3=81×3=243

d.2×2=4×2=8×2=16×2=32×2=64×2=128

e. -2×-1=2