Question

1) coloque os números em ordem crescente. me ajudem urgente
a) -9,-3,-7,+1,0 (R:
b) -2, -6, -5, -3, -8 (R:
c) 5,-3,1,0,-1,20 (R:
d) 25,-3,-18,+15,+8,-9 (R:
e) +60,-21,-34,-105,-90 ( R:
f) -400,+620,-840,+1000,-100 ( R:
2) Coloque os números em ordem decrescente
a) +3,-1,-6,+5,0 (R:
b) -4,0,+4,+6,-2 ( R:
c) -5,1,-3,4,8 ( R:
d) +10,+6,-3,-4,-9,+1 (R:
e) -18,+83,0,-172, -64 (R:
f) -286,-740, +827,0,+904 (R:
ADIÇÃO E SUBTRAÇÃO COM NÚMEROS INTEIROS
EXERCÍCIOS
3) Calcule
a) +5 + 3 = (R:
PROF RÉGIS RIBEIRO
MATEMÁTICA
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/15
b) +1 + 4 = (R:
c)
-4
- 2 = (R:
d)
-3
- 1 = (R:
e) +6 + 9 = (R:
f) +10 + 7 = (R:
g)
-8
-12 = (R:
h)
-4
-15 = (R:
i)
-10
- 15 = (R:
j) +5 +18 = (R:
l)
-31
- 18 = (R:
m) +20 +40 = (R:
n)
-60
- 30 = (R:
o) +75 +15 = (R:
p)
-50
-50 = (R:
4) Calcule:
a) (+3) + (+2) = (R:
b) (+5) + (+1) = (R:
c) (+7) + ( +5) = (R:
d) (+2) + (+8) = (R:
e) (+9) + (+4) = (R:
f) (+6) + (+5) = (R:
g) (-3) + (
-2) = (R:
h) (
-5) + (
-1) = (R:
i) (
-7) + (
-5) = (R:
j) (
-4) + (
-7) = (R:
l) (
-8) + (
-6) = (R:
m) (
-5) + (
-6) = (R:
5) Calcule:
a) (
-22) + (
-19) = (R:
b) (+32) + ( +14) = (R:
c) (
-25) + (
-25) = (R:
d) (
-94) + (
-18) = (R:
e) (+105) + (+105) = (R:
f) (
-280) + (
-509) = (R:
g) (
-321) + (
-30) = (R:
h) (+200) + (+137) = (R:

Answer 1

a) -9,-3,-7,+1,0 (R: -9, -7, -3, 0, 1
b) -2, -6, -5, -3, -8 (R:-8, -6, -5, -3, -2
c) 5,-3,1,0,-1,20 (R:-3, -1, 0, 1, 5, 20
d) 25,-3,-18,+15,+8,-9 (R:-18, -9, -3, 15, 25
e) +60,-21,-34,-105,-90 ( R:-105, -90, -34, -21, 60
f) -400,+620,-840,+1000,-100 ( R:-840, -400, -100, 620, 1000
2) Coloque os números em ordem decrescente
a) +3,-1,-6,+5,0 (R:5, 3, 0, -1, -6
b) -4,0,+4,+6,-2 ( R:6, 4, 0, -2, -4 
c) -5,1,-3,4,8 ( R:8, 4, 1, -3, -5
d) +10,+6,-3,-4,-9,+1 (R:10, 6, 1, -3, -4, -9
e) -18,+83,0,-172, -64 (R:83, 0, -18, -64, -172
f) -286,-740, +827,0,+904 (R:904, 827, 0, -286, -740
ADIÇÃO E SUBTRAÇÃO COM NÚMEROS INTEIROS
EXERCÍCIOS
3) Calcule
a) +5 + 3 = (R:8
b) +1 + 4 = (R:5
c)-4- 2 = (R:-6
d)-3- 1 = (R:-4
e) +6 + 9 = (R:15
f) +10 + 7 = (R:17
g)-8-12 = (R:-20
h)-4-15 = (R:-19
i)-10- 15 = (R:-25
j) +5 +18 = (R:24
l)-31- 18 = (R:-49
m) +20 +40 = (R:60
n)-60- 30 = (R:-90
o) +75 +15 = (R:90
p)-50-50 = (R:-100
4) Calcule:
a) (+3) + (+2) = (R:5
b) (+5) + (+1) = (R:6
c) (+7) + ( +5) = (R:12
d) (+2) + (+8) = (R:10
e) (+9) + (+4) = (R:13
f) (+6) + (+5) = (R:11
g) (-3) + (-2) = (R:-5
h) (-5) + (-1) = (R:-6
i) (-7) + (-5) = (R:-12
j) (-4) + (-7) = (R:-11
l) (-8) + (-6) = (R:-14
m) (-5) + (-6) = (R:-11
5) Calcule:
a) (-22) + (-19) = (R:-41
b) (+32) + ( +14) = (R:46
c) (-25) + (-25) = (R:-50
d) (-94) + (-18) = (R:-112
e) (+105) + (+105) = (R:210
f) (-280) + (-509) = (R:-789
g) (-321) + (-30) = (R:-351
h) (+200) + (+137) = (R:337