(8)加減混合 (解答) | 学習日 月 日( ) | |||||
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方法1・2 どちらかの方法で計算しなさい。 | |||
1 | (+5)−(+4) = +1 |
2 | (−1)−(−6) = +5 |
3 | (+2)+(−9) = −7 |
4 | (−4)+(+7) = +3 |
5 | (−1)+(−3) = −4 |
6 | (−9)+(+8) = −1 |
7 | (+6)−(+5) = +1 |
8 | (−2)−(−2) = 0 |
9 | (+13)+(−5) = +8 |
10 | (+20)−(+50) = −30 |
11 | (−17)−(−27) = +10 |
12 | (−12)+(−23) = −35 |
13 | (−4)−(+3)+(−1) = −8 |
14 | (+8)+(+2)−(+5) = +5 |
15 | (+1)−(+6)−(−2) = −3 |
16 | (−5)+(−7)−(−3) = −9 |
17 | (−3)+(+8)+(−5) = 0 |
18 | (+6)−0+(−9) = −3 |
19 | (−5)−(−5)−(+2)+(−1) = −3 |
20 | (+8)+(−4)−(−6)+(+3) = +13 |
[トップに戻る] [問題に戻る] |