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
- 16 + −7 = ______
- −12 + 4 = ______
- −19 + −10 = ______
- (−180) ÷ 10 = ______
- 7 + 4 = ______
- (−19) × 20 = ______
- 18 − 10 = ______
- −8 + 14 = ______
- 3 + −3 = ______
- 5 + −5 = ______
- 14 − 2 = ______
- (−3) × 8 = ______
- 16 − 2 = ______
- −7 + 15 = ______
- −3 + −5 = ______
- 17 − 3 = ______
- 3 − 3 = ______
- (−240) ÷ 12 = ______
- 13 − 6 = ______
- 12 + 16 = ______