Question

Resolva as espressões numericas a)25+(8:2+1=



b)15+[5×(8-6:2)]


C)50-[13-(10-2):2]


D)[40+2×(7-5)]×2-20


E)25-[12-(3×2+1)]

Pofavor me ajudem e pra hoje

Answer 1

a 30
b 25
c 41
d 68
e 20