減數
02|
Maths(小學一年級) |
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減數
02 |
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練習一 (難度: **)
| 1)15 - 2 = | 2) 18 - 4 = | 3) 14 - 3 = | 4) 17 - 5 = | 5) 16 - 6 = |
| 6) 19 - 7 = | 7) 13 - 2 = | 8) 17 - 6 = | 9) 15 - 3 = | 10) 19 - 4 = |
練習二(難度: ***)
| 1) 18 - 9 = | 2) 15 - 8 = | 3) 14 - 6 = | 4) 15 - 7 = | 5) 16 - 9 = |
| 6) 13 - 6 = | 7) 14 - 5 = | 8) 16 - 8 = | 9) 14 - 8 = | 10) 12 - 5 = |
練習三(難度: ***)
| 1) 11 - 6 = | 2) 13 - 8 = | 3) 14 - 7 = | 4) 12 - 8 = | 5) 17 - 9 = |
| 6) 12 - 3 = | 7) 16 - 9 = | 8) 13 - 5 = | 9) 11 - 4 = | 10) 13 - 7 = |