1:
7128 + 1412 =
2:
2319 + 594 =
3:
1562 + 1497 =
4:
2578 - 1249 =
5:
1967 - 1374 =
6:
2361 - 1148 =
7:
6 × 6 =
8:
12 × 7 =
9:
14 × 2 =
10:
26 ÷ 2 =
11:
108 ÷ 9 =
12:
50 ÷ 2 =
13:
2784 + 1556 =
14:
1321 + 985 =
15:
589 + 967 =
16:
1200 - 900 =
17:
4561 - 1277 =
18:
1456 - 169 =
19:
13 × 3 =
20:
5 × 4 =
21:
9 × 4 =
22:
36 ÷ 3 =
23:
72 ÷ 8 =
24:
64 ÷ 8 =
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