Subtraction
378-238
140
2 x 6
12
7 x 3
21
2 x 8
16
429+15=
444
529-213
316
5 x 6
30
10 x 7
70
8 x 5
572+443
1,015
771-531
240
6 x 7
42
7 x 7
49
4 x 8
32
1,340+426=
1,766
1,815-703
1,112
6 x 10
60
7 x 8
56
8 x 9
72
6,367+1,720
8,087
9,976-234
9,742
6 x 12
72
11 x 7
77
8 x 8
64
7,123+2,987
10,110