यदि 84+96=4842 हो तो 36+78=?
1-3918
2-3678
3-3819
4-1839
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Answer:
84+96=4842
84/2,96/2
42,48
we will exchange them
4842
In the same way 36+78=?
36/2,78/2
18,39
we will exchange them
3918
36+78=3918
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