16- 2³ = 8
10³-10²=1000-100=900
15•4²=230
6²•10³=36•1000=3600
(4²-2²):(4-2)=12:2=6
4²-2²:(4-2)=12:2=6
4²-2²:4-2=12:2=6
16- 2³ = 8
10³-10²=1000-100=900
15•4²=230
6²•10³=36•1000=3600
(4²-2²):(4-2)=12:2=6
4²-2²:(4-2)=12:2=6
4²-2²:4-2=12:2=6