Question

$36+\_\_\_\_\_\_=100$

Answer 1

For finding the solution of $36+\_\_\_\_\_\_=100$:
Let us assume the number filled the blank is $x$.
$36+x=100$
$x=100-36$ (By transposing $36$ from L.H.S to R.H.S)
$x=64$
Hence, the value of $x=64$ is the required solution.