| (7)負の数を引く | 学習日 月 日( ) | |||
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| 1 | (+5)−(−3) = ( )+( ) = |
2 | (−4)−(−7) = ( )+( ) = |
| 3 | (+4)−(−2) = ( )+( ) = |
4 | (−7)−(−1) = ( )+( ) = |
| 5 | (+2)−(−8) = ( )+( ) = |
6 | (−6)−(−3) = ( )+( ) = |
| 7 | (+5)−(−2) = ( )+( ) = |
8 | (−1)−(−9) = ( )+( ) = |
| 9 | (+1)−(−1) = ( )+( ) = |
10 | (−5)−(−7) = ( )+( ) = |
| 11 | (+5)−(−4) = ( )+( ) = |
12 | (−8)−(−3) = ( )+( ) = |
| 13 | (+12)−(−10) = ( )+( ) = |
14 | (−20)−(−80) = ( )+( ) = |
| 15 | (+30)−(−20) = ( )+( ) = |
16 | (−50)−(−50) = ( )+( ) = |
| 17 | (+11)−(−11) = ( )+( ) = |
18 | (−15)−(−25) = ( )+( ) = |
| 19 | 0−(−0.9) = +( ) = |
20 | (− |
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