Question

III. Află valoarea necu
a) 2 x 2 x 2 x a = 8​

Answer 1

Răspuns:

2×2=4×2=8×1=8

2×2×2×1=8

Answer 2

2 x 2 x 2 x a = 8 rezulta
4 x 2 x a = 8
8 x a = 8
a=8/8=1