tens
21
what is 20?
1200
what is 1000?
890
what is 900?
44,709
what is 50,000
7067899
what is 7000000?
56
what is 60?
3700
what is 4000?
1390
what is 1400?
9,999
what is 10,000
158
what is 160?
3900
what is 4000?
4909
what is 4900?
11,0909
what is 11,000?
597
what is 600
70,500
what is 80,000?
680
what is 700?
55,999
what is 60,000?
1390
what is 1400?
960
what is 1,000?
5930
what is 5900?
66,666
what is 67,000