Question

me ajude a responder essas problemas por favor:

a)(-4)+(+38)=
b)(-25)+(+25)=
c)(-715)+(×82)=
d)(-34)-(-12)=

escreva na forma crescente;
a)4,-1,5,-3,0,1,-2=
b)1,-5,-10,9,18,-30,-20,8=
​

Answer 1

1-
a) (-4)+(+38)
+34

b) (-25)+(+25)
0

c) (-715)+(+82)
-633

d) (-34)-(-12)
-22

2-
a) -3,-2,-1,0,1,2,4,5
b) -30,-20,-10,-5,1,8,9,18