Question

Efetue as subtração no caderno
a)(- 15)-(-9)=
b)(+12)-(-8)=
c)(+14)-(+21)=
d)(-18)-(-24)=
e)(-48)-(+50)=
f)(-106)-(-32)=​

Answer 1

Resposta:

a)(- 15)-(-9)= -6

b)(+12)-(-8)= 20

c)(+14)-(+21)= -7

d)(-18)-(-24)= 6

e)(-48)-(+50)= -98

f)(-106)-(-32)= - 74

Answer 2

Resposta:

A) (-15) - (-9)=

-15+9=-6

B) (+12) - (-8)=

+12+8=20

C) (+14) - (+21)=

+14-21=-7

D) (-18) - (-24)=

-18+24=6

E) (-48) - (+50)=

-48-50=-98

F) (-106) - (-32)=

-106+32=-72

Espero ter Ajudado