Calcule as exportações:

a) 10 - [-2+(-9+3)-1 ] =

b) 21 - [+5-(-2-3) ] =

c) - 12 + {27÷[3-(-2)×(-6)] } =

d) 19 - (-20) ÷ (-2)=

e) (-56)÷(+8)+(-49)÷(-7) =

f) 50- 72 ÷(+2)=

g) (-38)÷(+2)+(-42)÷(-3) = ​
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.