(2×2+2-2÷2×2)×(2×2-2÷1)×h=8×8÷8×10

Răspuns :

( 4+2-2) x(4-2) xh = 80
4 x 2 x h = 80
8 x h = 80
h = 80:8
h = 10 
4x2xh=80
8xh=80
h=80:8=10