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39. Find the unit digit in the sum of (124)372
(124)373
(A) 5
(B) 4
(C)2
(D) O
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Answer:
(D) 0
Step-by-step explanation:
0 is the unit digit of 124(372) + 124 (373 )
124(372) = 46128
124(373) = 46252
now add both numbers
46128+46252 = 92380
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