Question

Efetue as adições.
a]/+3/ + /+4/=
b]/-3/ + /-4/=
c]/+6/ + /+4/=
d]/-6/ + /-4/=
e]/-10/ + /-5/=
f]/-8/ + /-2/=
g]/+5/ + /+10/=
h]/+8/ + /+4/=
i]/-15/ + /-5/=
j]/+4/ + /+1/=
k]/+3/ + /-4/=
l]/-3/ + /+4/=
m]/+6/ + /-4/=
n]/-6/ + /+4/=
o]/-10/ + /+5/=
p]/-8/ + /+2/=
q]/-5/ + /+10/=
r]/+8/ + /-4/=
s]/-15/ + /+5/=
t]/+4/ + /-1/=
u]/-9/ + /+5/=

Answer 1

Resposta:

Explicação passo a passo:

Efetue as adições.

a]/+3/ + /+4/= 3+4= 7

b]/-3/ + /-4/= -3-4= - 7

c]/+6/ + /+4/= 6+4= 10

d]/-6/ + /-4/= -6-4= - 10

e]/-10/ + /-5/= -10 - 5= - 15

f]/-8/ + /-2/= - 8 - 2 = - 10

g]/+5/ + /+10/= 5+10= 15

h]/+8/ + /+4/= 8+4= 12

i]/-15/ + /-5/= - 15 - 5 = - 20

j]/+4/ + /+1/= 4+1= 5

k]/+3/ + /-4/= 3 - 4 = - 1

l]/-3/ + /+4/= -3+4= 1

m]/+6/ + /-4/= 6 - 4 = 2

n]/-6/ + /+4/= - 6 + 4 = - 2

o]/-10/ + /+5/= - 10+5= - 5

p]/-8/ + /+2/= -8+2 = - 6

q]/-5/ + /+10/= -5+10 = 5

r]/+8/ + /-4/= 8-4 = 4

s]/-15/ + /+5/= = -15+5= - 10

t]/+4/ + /-1/= 4-1= 3

u]/-9/ + /+5/= -9+5= - 4