数学加减法生成器

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口算练习




8 + 12 = 6 + 12 = 16 + 4 = 8 + 11 = 10 + 7 = 10 + 4 = 2 + 18 = 10 + 4 = 15 + 2 = 3 + 12 = 15 + 2 = 3 + 14 = 7+5 = 1 + 14 = 8+5 = 19 + 1 = 1 + 12 = 13 + 1 = 3+9 =
13 - 10 = 3 16 - 12 = 4 17 - 10 = 7 14 - 2 = 12 14 - 12 = 2 17 - 15 = 2 20 - 19 = 1 20 - 19 = 1 17 - 15 = 2 20 - 1 = 19 19 - 14 = 5 18 - 14 = 4 19 - 17 = 2 17 - 6 = 11 20 - 18 = 2 18 - 1 = 17 20 - 12 = 8 17 - 3 = 14 12 - 3 = 9 17 - 15 = 2 18 - 15 = 3 18 - 16 = 2 19 - 9 = 10 19 - 18 = 1 12 - 4 = 8 20 - 10 = 10 20 - 19 = 1 16 - 12 = 4 11 - 6 = 5 17 - 11 = 6 19 - 6 = 13 12 - 4 = 8 15 - 5 = 10 15 - 4 = 11 18 - 17 = 1 16 - 12 = 4 11 - 8 = 3 15 - 14 = 1
19 - 6 = 13 20 - 16 = 4 12 - 1 = 11 13 - 3 = 10 13 - 11 = 2 12 - 7 = 5 17 - 12 = 5 20 - 19 = 1 12 - 11 = 1 17 - 16 = 1 17 - 16 = 1 13 - 8 = 5 18 - 11 = 7 18 - 10 = 8 19 - 12 = 7 19 - 15 = 4 14 - 13 = 1 19 - 13 = 6 20 - 17 = 3 20 - 18 = 2 20 - 15 = 5 14 - 6 = 8 16 - 15 = 1 12 - 2 = 10 19 - 18 = Baidu Nhomakorabea 12 - 6 = 6 20 - 19 = 1 18 - 15 = 3 20 - 14 = 6 12 - 1 = 11 11 - 6 = 5 20 - 13 = 7 16 - 14 = 2 16 - 15 = 1 20 - 19 = 1 15 - 7 = 8 18 - 11 = 7 13 - 1 = 12 13 - 9 = 4 11 - 4 = 7 12 - 4 = 8 14 - 11 = 3
18 + 1 = 10 + 6 = 4+7 = 3 + 16 = 17 + 2 = 4 + 14 = 8+4 = 1 + 13 = 9+8 = 16 + 3 = 15 + 2 = 10 + 3 = 12 + 5 = 2 + 10 = 19 + 1 = 16 + 1 = 4+7 = 12 + 3 = 19 + 1 = 19 + 1 = 11 + 1 =
班 级
14 + 2 = 3 + 13 = 5 + 12 = 8+9 = 5+6 = 10 + 10 = 2 + 10 = 14 + 1 = 17 + 2 = 1 + 18 = 1 + 19 = 2+9 = 12 + 7 = 3 + 17 = 4+9 = 10 + 10 = 7+9 = 14 + 2 = 5 + 10 =
1 + 16 = 8+3 = 15 + 4 = 5 + 10 = 18 + 2 = 10 + 1 = 12 + 2 = 9+8 = 7 + 12 = 6+9 = 10 + 10 = 1 + 18 = 12 + 7 = 10 + 1 = 7 + 12 = 2 + 15 = 8+7 = 7 + 12 = 5+8 = 16 + 3 = 8+6 =
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