(7)負の数を引く | 学習日 月 日( ) | |||
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足し算になおして,次の計算をしなさい。 | |||
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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