Question

1 kg 11 g + 4 kg 3 g + 10 kg 46 g + 16 kg 892 g = ________ kg

• A. 31.952

Answer 1

The correct option is A 31.952
$\begin{array}{cc}\text{kg}\text{g}& \\ 1011& \\ 4003& \\ 10046& \\ \underset{–}{+16892}& \\ 31952& \end{array}$

i.e., 31 kg 952 g

$\because 1000g=1kg\therefore 952g=\frac{952}{1000}kg=0.952kg\therefore 31kg952g=(31+0.952)kg=31.952kg$