100
reduce 3/24
What is 1/8
300
3/16x2/10
What is 3/80
400
3/16/9/27
What is 9/16
400
1900+900
What is 2800
400
100000-475
What is 999050
500
3/27x9/16x7/20
What is 7/320
500
100^3
What is 1000000
500
3.14x20
What is 623.8
500
25000000-1900000
What is 1620000