Question

me ajudem pfvr

Calcule:


a) (- 3 + 5 ) . ( -2 - 3 )3 =

b) ( - 1 + 7) . ( -1- 4)2 =

c) ( + 4) – ( - 8) =

d) ( -25) : ( 5) =

e) ( -3) . ( -4) =​

Answer 1

a) (-3+5). (-2-3).3
2. (-5).3
2. -15
30

b) (-1+7) . (-1-4).2
6. (-5).2
6. 10
60

c) 4 - (-8)
-4

d) -25 : 5
-5

e) -3 . -4
12