Question

1)Resolva os cálculos abaixo:
a)(-23)-(+15)+(-8)-(+10)
b)(-7)+(+17)+(-3)+(-5)+(+1)
c)(-5)+(+8)+(-15)+(-19)
d)(-8)+(-7)+(+12)+(+15)
e)(-1)+(-3)+(-8)+(+12)+(+17)
f)(-10)+(+10)+(+20)+(+15)
g)(-8)+(+8)+(+7)+(+5)+(+3)
h)(-42)+(+35)+(+21)+(+12)+(-13)
i)(-24)+(-17)+(-10+(-5)
j)(+16)+(-5)+(-7)+(-8)
k)(+12)+(+36)+(-24)+(+8)
l)(-12)+(+15)+(-32)+(+21)
m)(-11)+(+21)+(-11)+(+33)
n)(-23)+(-15)+(-12)+(-8)
​

Answer 1

Explicação passo-a-passo:

a)-23-15-8-10

-56

b)-7+17-3-5+1

18-15

3

c)-5+8-15-19

+8-29

-21

d)-8-7+12+15

-15+27

12

e)-1-3-8+12+17

-12+29

17

f)-10+10+20+15

45-10

35

g)-8+8+7+5+3

-8+25

17

h)-42+35+21+12-13

-42-13+68

+68-55

13

i)-24-17-10-5

-15-41

-56

j)16-5-7-8

16--20

-4

k)12+36-24+8

56-24

32

l)-12+15-32+21

36-44

8

m)-11+21-11+33

-22+54

32

n)-23-15-12-8-

-38-20

-58

-