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Calculeaza in doua moduri 8×(23+14)= (123+12)×3= (120-16)×4= 5×(325-250)=

Răspuns :

8x(23+14)=8x37=296
8x23 + 8x14=184+112=296

(123+12)x3=135x3=405
123x3  +  12x3=369+36405

(120-16)x4=104x4=416
120x4-  16x4=480-64=416

5x(325-250)=5x75=375
5x325  - 5x250=1625-1250=375