Question

efectuează impartirile prin scădere repetată.verifica prin înmulțire.8:2.10:2 . 6:2 . 12:2.8:4.12:4. 14:2 16:2 4:4 16:4.

Answer 1

8:2=4  8-2-2-2-2=0    4x2=8
10:2=5   10-2-2-2-2-2=0  5x2=10\
6:2=3   6-2-2-2=0   3x2=6
12:2=6  12-2-2-2-2-2-2=0    6x2=12
8:4=2 8-4-4=0   2x4=8
12:4=3  12-4-4-4=0  3x4=12
14:2=7  14-2-2-2-2-2-2-2=0  7x2=14
16:2=8   16-2-2-2-2-2-2-2-2=8   8x2=16
4:4=1  4-4=0   1x4=4
16:4=4  16-4-4-4-4=0  4x4=16