Add the following:-
(a) 23 + (-8 ) = 15
(b) ( -27 ) + 9 = -18
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Answer:
15 = 15
-18 = -18
Step-by-step explanation:
23 + (-8) = 15
= 23 - 8 = 15
= 15 = 15
and
(-27) + 9 = -18
-27 + 9 = - 18
-18 = - 18
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