Question

find the Answers of the following addition
(1) (-15)+(-16)
(2) (-6)+(9)
(3) (-17)+ (21)​

Answer 1

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1) (-15)+(-16)

→ -15 - 16

→ - 31 ✓

____________

2) (-6)+(9)

→ -6 +9

→ 3 ✓

____________

3) (-17)+(21)

→ -17+21

→ 4 ✓

Answer 2

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find the Answers of the following addition

(1) (-15)+(-16)

(2) (-6)+(9)

(3) (-17)+ (21)

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$(1) (-15)+(-16)$

$= - 15 - 16$

$= - 31$

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$(2) (-6)+(9)$

$= - 6 + 9$

$= +3$

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$(3) (-17)+ (21)$

$= - 17 + 21$

$= +4$

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