Question

f)(+3)+(-6)+(+8)=
G)(-5)+(-12)+(+3)=
H)(-70)+(+20)+(+50)=
I)(+12)+(-25)+(+15)=
J)(-32)+(-13)+(+21)=
L)(+7)+(-5)+(-3)+(+10)=
M)(+12)+(-50)+(-8)+(+13)=
N)(-8)+(+4)+(+8)+(-5)+(+3)=
O)(-36)+(-51)+(+100)+(-52)=
P)(+17)+(+13)+(+20)+(-5)+(-45)=

Answer 1

Resposta:

f:=−3+8

=5

g:−5−12+3

=−17+3

=−14

h:−70+20+50

=−50+50

=0

i:12−25+15

=−13+15

=2

j:−32−13+21

=−45+21

=−24

L)(+7)+(-5)+(-3)+(+10)=

=2−3+10

=−1+10

=9

M)(+12)+(-50)+(-8)+(+13)==−38−8+13

=−46+13

=−33

N)(-8)+(+4)+(+8)+(-5)+(+3)=−4+8−5+3

=4−5+3

=−1+3

=2

O)(-36)+(-51)+(+100)+(-52)=−87+100−52

=13−52

=−39

P)(+17)+(+13)+(+20)+(-5)+(-45)=30+20−5−45

=50−5−45

=45−45

=0

Explicação passo a passo:

Answer 2

Resposta:

Explicação passo a passo:

F)(+3)+(-6)+(+8)
= 3-6+8
= -3+8
=5
_______

G)(-5)+(-12)+(+3)
= -5-12+3
= -17+3
= - 14
_______

H)(-70)+(+20)+(+50)
= -70+20+50
= -50+50
= 0
________

I)(+12)+(-25)+(+15)
= 12-25+15
= -13+15
= 2
_______

J)(-32)+(-13)+(+21)=
= -32-13+21
= - 32+8
= - 24
________

L)(+7)+(-5)+(-3)+(+10)=
= 7-5-3+10
= 2+7
= 9
_______

M)(+12)+(-50)+(-8)+(+13)=
= 12-50-8+13
= -38+5
= - 33
________

N)(-8)+(+4)+(+8)+(-5)+(+3)=
= -8+4+8-5+3
= -4+3+3
= -4+6
= 2
_________

O)(-36)+(-51)+(+100)+(-52)=
= -36-51+100-52
= -87+48
= - 39
_________

P)(+17)+(+13)+(+20)+(-5)+(-45)=
= 17+13+20-5-45
= 30+20-50
= 50-50
= 0