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
- 18 − 4 = ______
- 20 − 10 = ______
- 15 + −5 = ______
- −13 + −4 = ______
- (−5) × 2 = ______
- 16 + −16 = ______
- (−323) ÷ 19 = ______
- (−20) × 19 = ______
- (−5) × 19 = ______
- 12 + −18 = ______
- 4 − 4 = ______
- 19 + −8 = ______
- 9 − 4 = ______
- −11 + −20 = ______
- −12 + 9 = ______
- 20 − 19 = ______
- (−8) × 14 = ______
- 15 − 14 = ______
- 15 − 12 = ______
- (−45) ÷ 9 = ______