Răspuns:
a) 36×76=2736 P. 2736÷36=76
85×28=2380 P. 2380÷85=28
b) 63×47=2961 P. 2961÷63=47
72×29=2088 P. 2088÷72=29
c) 163×34=5542 P. 5542÷162=34
247×38=9386 P. 9386÷247=38
d) 362×37=13394 P. 13394÷362=37
258×72=18576 P. 18576÷258=72
Explicație
P. = proba