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a fost răspuns

Calculeaza:
3×(6-6:2)+305:5+(100:5+8×5×0):5
138+(27:3-1)×2:8-2×(100-195:3)×2
7+7:7×(7-7:7)×7:7
(202:2+101×2):3-2×(2-2:2)
36+8×(100-47-53+2×18):(13-36:9)

Răspuns :

a)3×3+305÷5+20÷5=9+61+20=90
b)138+8×2÷8-2×35×2=138+2+140=280
c)7+1×6×7÷7=7+6=13

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