Question

2. Adevărat (A) sau fals (F)?
123 x 14 = 123 x 10+ 123 x 4= 1230 + 492 = 1722
8756=8X1 000 + 7 X 10+ 5 x 10+ 6
253 x 10 = 5 x 253 x 2
724 x 9 = 724 x 10 + 724​

Answer 1

Răspuns:

Răspuns:

1. A

2. F

3. A

3. F