59 - 17 = 21 ÷ 3 = 48 ÷ 8 =
16 + 24 = 54 ÷ 9 = 8 × 4 =
1 × 4 = 16 ÷ 4 = 27 ÷ 3 =
5 × 2 = 89 - 46 = 48 + 19 =
9 × 2 =
16 + 24 = 54 ÷ 9 = 8 × 4 =
1 × 4 = 16 ÷ 4 = 27 ÷ 3 =
5 × 2 = 89 - 46 = 48 + 19 =
9 × 2 =
答案:
3 × 9 = 8 × 8 = 6 × 7 =
71 - 56 = 6 × 5 = 8 ÷ 1 =
16 ÷ 8 = 56 + 37 = 10 ÷ 5 =
4 × 9 = 7 × 3 = 54 - 48 =
28 ÷ 4 =
71 - 56 = 6 × 5 = 8 ÷ 1 =
16 ÷ 8 = 56 + 37 = 10 ÷ 5 =
4 × 9 = 7 × 3 = 54 - 48 =
28 ÷ 4 =
答案:
7 × 2 = 18 ÷ 6 = 24 ÷ 6 =
5400 - 600 = 25 ÷ 5 = 12 ÷ 6 =
20 ÷ 5 = 36 - 6 = 480 - 80 =
1 × 6 = 48 ÷ 6 = 24 ÷ 3 =
6 × 4 =
5400 - 600 = 25 ÷ 5 = 12 ÷ 6 =
20 ÷ 5 = 36 - 6 = 480 - 80 =
1 × 6 = 48 ÷ 6 = 24 ÷ 3 =
6 × 4 =
答案:
□里最大能填几?
540 + 90 > 6□0
802 - 223 > 5□9
□8 + 425 < 505
□40 - 83 < 300
540 + 90 > 6□0
802 - 223 > 5□9
□8 + 425 < 505
□40 - 83 < 300
答案:
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