3个数 x ÷
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14 x 5 ÷ 7
3 x 3 ÷ 3
16 x 8 ÷ 2
6 x 9 ÷ 3
3 ÷ 27 x 9
1 x ( 35 ÷ 5 )
1 x ( 81 ÷ 9 )
49 ÷ 7 x 1
8 x 9 ÷ 9
6 x 6 ÷ 3
8 x ( 36 ÷ 6 )
2 x ( 2 ÷ 1 )
8 ÷ ( 9 ÷ 9 )
40 ÷ ( 56 ÷ 7 )
9 x 5 ÷ 3
3 x 4 ÷ 3
8 ÷ 2 x 7
2 x 2 ÷ 2
2 x ( 8 ÷ 4 )
10 ÷ 2 x 2
12 ÷ 42 x 7
12 x 8 ÷ 2
2 x ( 6 ÷ 2 )
40 ÷ 8 x 4
4 ÷ ( 8 ÷ 4 )
0 0:0:0





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