Question

1. Calculați: a) |-2|+|-7|*2;b)|-14|-|-2||+7|;c)||-3|-|-8||*|-6|:|-| d) ||8-4|+13|/2|:17;e)(|+2|+|-2|+|-3|+|+3|)^ 2 :|-5| ;​

Answer 1

Explicație pas cu pas:

a) 2+7-7=7

b)14-2×7=14-14=0

c) |3-8|×6:10=|-5|×6:10=5×6:10=30:10=3

d) ||4|418×2:17=|4+13|×2:17=|17|×2:17=1×2=2

e)(2+2+3+3)2:5=100:5=100/5=20