Question

Efectueaza fiecare impartire prin scadere repetat apoi scrie rezultatul
15:5=3
18:6=3
20:4=5
28:7=4
35:7=5
40:8=5​

Answer 1

Răspuns:

15-5-5-5 (3×-5)

18-6-6-6 (3×-6)

20-4-4-4-4-4 (5×-4)

28-7-7-7-7 (4×-7)

35-7-7-7-7-7 (5×-7)

40-8-8-8-8-8 (5×-8)