Question

Calculeaza,apoi verifica prin inmultiresi prin impartire.

a) 24:8
18:9

b) 48:8
27:9

c) 36:9
56:8

d) 64:8
81:9

Answer 1

a) 24:8=3; 3x8=24
    18:9=2; 2x9=18
b) 48:8=6; 6x8=48
     27:9=3; 3x9=27
c) 36:9=4; 4x9=36
    56:8=7; 7x8=56
d) 64:8=8; 8x8=64
    81:9=9; 9x9=81.

Answer 2

24:8=3 3×8=24 24:3=8 18:9=2 2×9=18 18:2=9 48:8=6 6×8=48 48:6=8 27:9=3 3×9=27 27:3=9 36:9=4 4×9=36 36:4=9 56:8=7 7×8=56 56:7=8 64:8=8 8×8=64 81:9=9 9×9=81