Question

a). 3kg 350g - 1kg 450g.​

Answer 1

Answer:

3kg350g=3350g

1kg450g=1450g

$3350 \\ 1450 \\ - - - \\ 1900 \\ 2900g = \frac{1900}{1000} = 1kg900g$

Hope it helps...

Answer 2

Answer:

3kg350g=3350g

1kg450g=1450g

\begin{gathered}3350 \\ 1450 \\ - - - \\ 1900 \\ 2900g = \frac{1900}{1000} = 1kg900g\end{gathered}

3350

1450

−−−

1900

2900g=

1000

1900

=1kg900g

Hope it helps...