additon
400 + 100
500
200-77
3
10x10
100
100 divided by 10
10
11 x 2
22
200 + 844
1,044
444-200
244
200 x 3
600
44 divided by 11
4
11 x 3
33
654+320
974
754-600
154
600 x 4
2,400
55 divided by 5
11
11 x4
44
456 + 1,200
1,656
899-734
165
200 x 5
1,000
330 divided by 3
110
11 x 5
55
1,566 + 1,560
3,116
1,354-444
910
300 x 30
9,000
500 divided by 5
100
11 x 6
66