減數
04|
Maths(小學一年級) |
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減數
04 |
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練習一 (難度: **~~***)
| 1)18 - 2 = | 2) 18 - 9 = | 3) 16 - 4 = | 4) 16 - 7 = | 5) 13 - 6 = |
| 6) 19 - 5 = | 7) 17 - 4 = | 8) 14 - 6 = | 9) 15 - 8 = | 10) 18 - 5 = |
練習二(難度: **~***)
| 1) 17 - 9 = | 2) 17 - 5 = | 3) 16 - 5 = | 4) 12 - 7 = | 5) 13 - 8 = |
| 6) 18 - 6 = | 7) 15 - 6 = | 8) 13 - 7 = | 9) 11 - 8 = | 10) 12 - 6 = |
練習三(難度: **~***)
| 1) 19 - 10 = | 2) 16 - 7 = | 3) 18 - 7 = | 4) 16 - 3 = | 5) 15 - 2 = |
| 6) 11 - 4 = | 7) 12 - 5 = | 8) 11 - 6 = | 9) 12 - 3 = | 10) 13 - 5 = |