Question

calcule as subtrações
a: 6-(-2)
b: 5-(+1)
c:7-(-3)
d:9-(+9)
e:-4-(+6)
f:(+15)-(+28)
g:(-20)-(-15)
h:(+18)-(-19)
i:(-16)+(+17)
j:(15)-(-7)
k:28-(+13)
l:92+-(+85)
me ajuda prfff​

Answer 1

a: 6-(-2) = 8

b: 5-(+1) = 4

c: 7-(-3) = 10

d: 9-(+9) = 0

e:-4-(+6) = 10

f: (+15)-(+28) = -13

g: (-20)-(-15) = -5

h: (+18)-(-19) = 37

i: (-16)+(+17) = 1

j: (15)-(-7) = 22

k: 28-(+13) = 15

l: (92)-(+85) = 7

Espero ajudar.