Question

1) EFECTUATI:
A)-13+26-7-9+2= ?
B) |-8+6|-3+2=
C) (110):10.(-3)=
D) 3.(2)la puterea 3+56:(-2)la puterea 2- (-2) la puterea 5 :2 la puterea a 4=?

Answer 1

Răspuns:

a)-13+26-7-9+2=13-7-9+2=6-9+2=-3+2= -1

b)|-8+6|-3+2=|2|-3+2=2-3+2=-1+2=1

c)(110):10×(-3)=11×(-3)=-33

d)nu stiu