1. Compare: <, >, =.
100.....200
500.....300
900.....600
700.....800
90..... 900
100.....1000
800..... 80
400..... 400
60+30.....90
30+50.....70
50 - 20.....40
90 - 40.....50
600+200.....700+100
200+300.....900 - 400
800 - 300.....600 - 200
700 - 500.....100+100
2.Join the dots ,start from the smallest.