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प्रश्न
9 8
+ 4 A
C B 3
उत्तर
A = 5 as 8 + 5 = 13.
We want 3 at units place and 1 is carry over.
Now 9 + 4 + 1 = 14.
B = 4 and C = 1
Hence A = 5 and B = 4 and C = 1
9 8
+ 4 5
14 3
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