Question

Calculează, după model.
2 3 O O X
2
________
4 6 0 0
a. 340 x 2
21
130 x 3
4 6 0 0
240 x 2
b. 2 320 x 2
1 230 x 3
4 100 x 2
c. 24 300 x 2
32 200 x 3
42 320 x 2​

Answer 1

Răspuns:

b) 2320×2=4640; 1230×3=3690; 4100×2=8200. c)24300×2=48600; 32200×3=64400; 42320×2=84640. a) 340×2=680; 130×3=390