(4-4:2)×(2-3:3)-4×(1-3×3)+7×(5-5×1)

Răspuns :

Răspuns

2

Explicație pas cu pas:

(4-4:2)×(2-3:3)-4×(1-3×3)+7×(5-5×1)

(4-2)×(2-1)-4×(1-9)+7×(5-5)

2×1-4×(-8)+7×0

2+32+7

41

(4-4:2)•2-3:3)-4•(1-3•3)+7•(5-5•1)
(4-2)•(2-1)-4•(1-9)+7•(5-5)
2•1-4•-8+7•1
2-4•-8+7•1
2-24-7
-22-7= -37