Question

5.Simplify:
a.(-4)+12+(-20)
b.41+(-11)+(-17)
c .(-200)+110+(-20)+210+(-5)
d.(-7)+5+(-8)+(11)​

Answer 1

Answer:

a) (-4)+12+(-20)

-4+12-20

-12

b) 41+(-11)+(-17)

41-11-17

-69

c). (-200)+110+(-20)+210+(-5)

-200+110-20+210-5

95

d). (-7)+5+(-8)+11

(-7)+5-8+11

1

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Answer 2

Answer:

a.

(—4) + 12 + (—20)

—4 + 12 —20

12 —24

= —12

b.

41 + (—11) + (—17)

41 — 11 — 17

41 — 28

= 13

c.

(—200) + 110 + (—20) + 210 + (—5)

—200 + 110 — 20 + 210 — 5

—415 + 320

= —95

d.

(—7) + 5 + (—8) + (11)

—7 + 5 — 8 + 11

—15 + 16

= 1

Step-by-step explanation:

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