Question

Caluleaza, apoi verifica prin proba.

a) 342 x 2
342 x 7

b) 1323 x 3
1323 x 8

c) 12 x 13
12 x 64

d) 243 x 122
243 x 456

Answer 1

a) 342x2=684
proba 684:2=342

342x7=2394
proba 2394:7=

b)1323x3=3969
proba 3969:3=1232

1323x8=10584
proba 10584:8=1323

c)12x13=156
proba 156:13=12

12x64=768
proba 768:64=12

d)243x122=29646
proba 29646:122=243

243x456=110808
proba 110808:456=243

sper că te am ajutat!!