Richard T4W1 Addition and Subtraction

Hi Guys Today we were learning about Addition and Subtraction we had to
use difference strategies like Place Value Partitioning for example 243 - 189
we had to split the hundreds like 200 - 100=100 and 140 - 80=60 also 63 - 9=
so the answer is 54 then look through then see the strategies what have used