4. Find the difference of the following.
a. 23 - (7)
b. 54 - (32)
c. 83 - (-71)
d. 43 - (-89)
e. 39 - (-72)
f. (-89) - (-12)
g. (-81) - (50) h. (-32) - (-13)
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Answer:
dont know yaar sorry for that
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