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calculeaza 27+15-28


Calculeaza 271528 class=

Răspuns :

a.27+15-28=14
64-32+15=47

B.5x9+42=87
7x8-36=20

C.14+3x9=41
35-6x4=11

D.3x3+6x5=39
9x8-4x9=36