14 ÷ 2 =
12 ÷ 3 =
12 ÷ 4 =
4 9 + 7 8 =
4 5 + 5 8 =
526 + 2 ÷ 5=
5 ÷ 6 + 534=
9 ÷ 5 + 881=
40 - __ = 15
45 + __ = 85
__ - 5 = 20
5 ÷ 6 9 =
4 9 ÷ 6 =
4 8 + 2 8 + 4 8 =
1 7 + 6 7 - 2 7 =
79 + __ = 92
86 - __ = 57
__ + 18 = 47
1818 ÷ 2 =
1652 ÷ 7 =
628 ÷ 2 =
583 - 393 =
250 - 145 =
824 - 115 =
8628 - 4107 =
4735 + 3003 =
7958 - 2287 =
7090 - 4871 - 1278=
2127 + 2308 + 2075=
9790 - 3634 - 1535=
0.68 × 0.08 =
0.63 × 0.04 =
0.15 × 0.09 =
1808 ÷ 8 =
6020 ÷ 7 =
6876 ÷ 9 =
0.71 × 0.9 =
0.69 × 0.4 =
0.49 × 0.8 =
2888 + 1738 + 2246=
1397 + 6058 + 2171=
3399 + 1933 + 4085=
22 × 2 × 32=
340 ÷ 4 × 356=
88 ÷ 8 - 136=
770 - 523 + 394=
361 + (330 - 47)=
714 - (693 - 315)=
610 ÷ 2 =
180 ÷ 2 =
160 ÷ 2 =
9.97 ÷ 0.66 =
9.57 ÷ 0.94 =
7.14 ÷ 0.63 =
35 + 41 - __ = 43
__ + 29 - 11 = 70
97 - __ + 46 = 94
19 + 34 + 45=
27 - 17 + 40=
54 - 29 + 53=
18 - 18 =
6 - 5 =
16 - 14 =
9000 + 400 =
5000 - 100 =
4000 - 300 =
3.03 + 6.27 + 73.97=
58.37 + 9.63 + 5.39=
3.71 + 8.1 + 67.9=
(733 + 669) × 701=
(681 - 389) ÷ 73=
(950 + 211) × 129=
10 + __ = 56
__ + 20 = 99
__ + 51 = 94
4 7 + 1 7 + 4 7 - 4 7 =
3 9 + 2 3 - 3 9 - 1 3 =
4 角 7 分+ 7 角 8 分〇 2 元 5 角 8 分
9 角 1 分+ 3 角 2 分〇 2 元 7 角 8 分
__ + 6 = 14
3 + __ = 12
5 + __ = 11
2709 ÷ 43 =
855 ÷ 57 =
1536 ÷ 24 =
6 + __ = 16
1 + __ = 11
__ + 7 = 8
52 × 9 =
60 × 5 =
56 × 3 =