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d x 3 : 6 = 4

Am nevoie pana mane


Răspuns :

3d:6=4
3d=4×6
3d=24
d=24:3
d=8
D×3:6=4
D×3=4×6
D×3=24
D=24:3
D=8

VERIFICARE : 
8×3:6=
=24:6
=4