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10×2-(12+72÷8-4×4)×8÷(2×5)=ma puteti ajuta?

Răspuns :

10×2-(12+72÷8-4×4)×8÷(2×5)= 20- (12+9-16)x8:10 = 20-5x8:10 = 20-4 = 16

10×2-(12+9-16)×8:10
10×2-5×8:10
20-40:10
20-4=16