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Calculează,asociind convenabil factorii.
A)4×18×25
B)212×2×3×50
C)60×745×50


Răspuns :

Răspuns:

A) 4x18x25

4x25x18=100x18=1800

B) 2x3x50x212=300x212=63.600

C)60x50x745=3000x745=435.000

A) 4•18=72; 72•25=1800
B) 212•2•3=1272; 1272•50=63600
C) 60•744=44640; 44640•50=2232000