Question

hus, the number
are called the additive inverse of each other.
Example
The additive inverse of 7 is --- 7.
The additive inverse of 40 is 40.
REMEMBER
The additive inverse of Ois
Simplification
Example
Find the sum of -13, +32, -18, and +40.
Solution
(-13) + (+32) + (-18) + (+40)
(+32) + (+40) + (-13) + (-18) = (+72) + (-31) = 41
Example Add +52,-16, -27, +32, and 42.
Solution (+52) + (-16) + (-27) + (+32) + (-42)
= (+52) + (+32) + (-16) + (-27) + (-42) = (+84) + (-85) = -1
Exercise 4.2
1. Add the following integers on the number line:
a. 8 and (-4)
b. (-5) and 9
c. 6 and (-6)
e. (-3) and (-3) f. (-10) and 7 g. (-2), 3, and (-1)
2. Add the following:
d. (-2) and (-3)
h. (-3).(-4), and (-1)
SA​

Answer 1

Answer:

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