Question

calcule as diferenças
a)(-5)-(-6)
b)(+7)-(+2)
c)(-9)-(-7)
d)(+7)-(-5)
e)(+7)-(+4)
f)(-5)-(+2)
g)(-6)-(-7)
h)(-2)-(+8)
i)(+9)-(-7)
j)(-5)-(+6)
l)(+5)-(-4)
m)(-5)-(-2)
n)(+9)-(-5)
o)(-4)-(+4)
p)(+6)-(-4)​

Answer 1

Resposta:

1

5

-2

12

3

-7

-10

16

-11

9

-3

14

-8

10