a) 19-(-20)-(-2)=
b) 15 : (-5)+2(-4)=
c) (+38):(-2)-42):(+3)=
e) 47+ (-7)-27:(+9)-(-1)
b) 15 : (-5)+2(-4)=
c) (+38):(-2)-42):(+3)=
e) 47+ (-7)-27:(+9)-(-1)
More Questions From This User See All
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Vamos lá.
a)
19 -(-20) - (-2) = 19 + 20 + 2 = 41
b)
15/-5 + 2*(-4) = -3 - 8 = -11
c)
(+38)/(-2)-42)/(+3)
-19 - 14 = -33
e)
47+ (-7)-27:(+9)-(-1) =
40 - 3 + 1 = 38