Replace A, B, C by suitable numerals. 6 A -A B 3 7 - Vidyadip

Question

Replace $A, B, C$ by suitable numerals. $\ \ \ \ \ 6\text{ A}\\\underline{-\text{A B}}\\\underline{\ \ \ \ 3\ \ 7\ }$

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Answer

$6 - \text{A} = 3$
This implies That the maximum value of $A$ can be $3.$
$\text{A}\leq3\dots(1)$ The next column has the following:
$\text{A}-\text{B}=7$
To reconcile this with equation $(1),$
borrowing is involved We know: $12 - 5 = 7 $
$\therefore\text{A}=2$ and $\text{B}=5$

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