Question

Resolva as expressoes a) 100-35-42+17= b)92-27-11-51+19 c)10-5-2-21+3 d)(21+7):(10-6):(11-4) e) 32+48÷ f)(30:5+4):10 g)400÷20-10×2 h)35+15-28+12=

Answer 1

a) 100-35-42+17=
40
b) 92-27-11-51+19=
22
c) 10-5-2-21+3=
-15
d)(21+7):(10-6):(11-4)=
1
e)32+48÷(30÷5+4)÷10=
32.48
g)400÷20-10×2=
0
h)35+15- 28+12=
34

espero ter ajudado ; )