1600
easy, ten only has one zero at the back so all you have to do is just take away one zero which equals to 1600.
40000 + 1600 + 30
How many tens are there in 1700?
1600
How many tens are in 72539.7 tens39.5 tens100,000 tens.34.8
3.6
How many tens are in 725
There are 89 tens in 890.
39.5 tens
34.8 tens
18.9 tens.