Question

Resolver as expressões numéricas..a) 35+27+(5-3)= b) 317+(3+25)= c) 20×2)-15= d)(3×4)-3-2= e)70÷(10×7)=

Answer 1

A) 35+27+(5-3)

35+27+2= 64

B)317+(3+25)

317+28= 345

C)(20×2)-15

40-15= 25

D)(3×4)-3-2=

12-5=7

E)70÷(10×7)=

70÷70= 1