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Dubleaza catul numerelor:
a)36 si 4
b)12 si 2
c)12 si 4
d)64 si 8
Va rog repede!!


Răspuns :

a) 36/4=9
9x2=18
b) 12/2=6
6x2=12
c) 12/4=3
3x2=6
d) 64/8=8
8x2=16
a) (36:4)×2=9×2=18
b)(12:2)×2=6×2=12
c)(12:4)×2=3×2=6
d)(64:8)×2=8×2=16