Add
15 + 31
46
20 - 3 =
7
2x9
18
15 / 3 =
5
5 x 5 =
25
58+42 =
100
300 - 150 =
150
12 x 4 =
48
21 / 3 =
7
359-268 =
91
358 + 689 =
1,047
698 - 299 =
399
28 x 6 =
168
121/11 =
11
368
2,984 + 586
3,570
1,521 - 1,519 =
2
320 x 15 =
4,800
72/8 =
189 x 0 =
0
321 + 199 + 201 =
721
877
123 x 115 =
14,145
108/9 =
12
99 x 11 =
1,089