Question

a person purchases 3m 30cm of cloth and stitches a shirt using 2m 48 cm of it how much cloth is left?

Answer 1

3m 30cm
$1m = 100cm$
so 3m is 300cm
$300 + 30 = 330cm$

2m is 200cm
$200 + 48 = 248$

$330 - 248 = 82$