Level 1
18 - 13 =
What is 5
321,875 - 107,321 =
214,554
38 - 19 =
19
6000 - 2,173=
What is 3,827
837,280 - 23,591 =
813,689
135 - 25 =
What is 110
6,000 - 237 =
5,763
4,674 - 2,832 =
What is 1,842
32,005 - 16,338
15,667
2,869 - 1,979 =
What is 890
15,219 - 8,125
What is 7,094
800,136 - 145,529 =
654,607