Question

The sum of 8 m + 50 cm + 11 mm in cm is? *

Answer 1

Step-by-step explanation:

Convert every other unit to cm as you want to find sum in cm.

therefore,

$8m = 8 \times 100 = 800cm$

$50cm = 50cm$

$11mm = \frac{11}{10} = 1.1cm$

therefore,

$800cm + 50cm + 1.1cm = 851.1cm$