calcule o valor das expressoes A) 25-[10-(2*3+1)]
B)8:2+[15-(4*2+1)]
C)180:{10+2*[20-45:(13-2*5)]}
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A) 25-[10-(2.3+1)] B) 8/2+[15-(4.2+1)] C) 180/{10+2.[20-45/(13-2.5)]}
25-[10-7] 4+[15-9] 180/{10+2.[20-45/3]}
25-3 4+6 180/{10+2.5}
22 10 180/{20}
180/20
9
25-[10-7] 4+[15-9] 180/{10+2.[20-45/3]}
25-3 4+6 180/{10+2.5}
22 10 180/{20}
180/20
9
dcamila:
me ajudou muito
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