Question

Exerdam
98
Calculeaza in scris, apoi verifică prin proba.
a. 39 x 76
b.63 x 47
85 x 28
72 x 29
c. 163 x 34
247 x 38
0.362 37
258 x 72​

Answer 1

Răspuns:

1. 39×76=2964 =>2964:36=76
2. 63×47=2961 =>2961:47=63
3. 85×28=2380 =>2380:28=85
4. 72×29=2088 =>2088:29=72
5. 163×34=5542 =>5542:34=163
6. 247×38=9386 =>9386:38=247