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Calculeza respectand ordinea efectuării operațiilor
A) 12375+1099–999+1001 b) 123 624:12x 3x2:2 c) 1800 :2+(50x2:10+90) + 10–25x4



Răspuns :

Răspuns:

A) 12375+1099-999+1001=12375+100+1001=12457+1001=13476

B) 123624:12×3×2:2= 10302×3:1=3096:1=3096

C)1800:2+(50×2:10+90)+10-25×4=1800:2+(50×5+90)+10-25×4=1800:2+(250+90)+10-25×4=1800:2+340+10-25×4=900+340+10-10l0=1240+10-100=1230-100=1130

Explicație pas cu pas:

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