| (3)同符号のたし算 (解答) | 学習日 月 日( ) | |||||||||||||||
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| 1 | (+5)+(+1) = +6 |
2 | (−1)+(−4) = −5 |
| 3 | (+2)+(+7) = +9 |
4 | (−6)+(−2) = −8 |
| 5 | (+8)+(+4) = +12 |
6 | (−7)+(−3) = −10 |
| 7 | (+4)+(+6) = +10 |
8 | (−5)+(−9) = −14 |
| 9 | (+3)+(+9) = +12 |
10 | (−4)+(−7) = −11 |
| 11 | (+40)+(+30) = +70 |
12 | (−10)+(−10) = −20 |
| 13 | (+45)+ 0 = +45 |
14 | 0 +(−20) = −20 |
| 15 | (+11)+(+27) = +38 |
16 | (−32)+(−54) = −86 |
| 17 | (+0.4)+(+0.3) = +0.7 |
18 | (− |
| 19 | (+6)+(+4)+(+9) = +19 |
20 | (−3)+(−5)+(−7) = −15 |
| [トップに戻る] [問題に戻る] |