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Calculeaza, respectand ordinea efectuarii operatiilor.

c) 8 x 23 + 52 x 12=
636 : 4 - 426 : 3=


Răspuns :

8×23+52×12 = 184+624 = 808
636 : 4-426 : 3 = 159 - 142 = 17
8x23+52x12=
184+624=
808

636:4-426:3=
159-142=
17
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