整数 ワークシート
名前: ____________________日付: ____________
説明書: 正と負の数の加算、減算、乗算、除算。
20 問題
- 12 − 5 = ______
- (−2) × 17 = ______
- (−5) × 15 = ______
- −15 + 15 = ______
- 6 − 3 = ______
- 8 − 3 = ______
- 19 − 16 = ______
- (−16) × 2 = ______
- 20 − 2 = ______
- 11 + 3 = ______
- (−4) × 4 = ______
- −5 + 18 = ______
- 20 − 10 = ______
- 12 + 2 = ______
- 18 − 17 = ______
- −3 + −15 = ______
- 15 + −6 = ______
- −9 + 14 = ______
- −17 + −10 = ______
- −2 + 8 = ______