Question

3) Coloque os resultados acima em ordem crescente.
R-​

Answer 1

Resposta:

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