Subtract 164189 from 186309 - JAMB Mathematics 2009 Question
Subtract 164189 from 186309
A
11219
B
21129
C
21139
D
22119
correct option: d
You borrow 1 which transforms to 9, because of it's base
1863099
-164189
________
22119
________
1863099
-164189
________
22119
________
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