Question

AYUDAAA
Suma y resta con Números enteros.

a) (+4) +(-9)=

B) (+5)+(-3)=

C) (-5)+(-8)=

D) (-17.5)+(15.2)=

E) (+5)-(-12)=

F) (+17)-(+5)=

G) (-122)-(-453)=​

Answer 1

a) (+4) +(-9)=

 4-9=-5

B) (+5)+(-3)=

 5-3=2

C) (-5)+(-8)=

 -5-8=-13

D) (-17.5)+(15.2)=

  -85+30=-55

E) (+5)-(-12)=

 5+12=17

F) (+17)-(+5)=

 17-5=12

G) (-122)-(-453)=​

 -122+453=331