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 − 3 = ______
- −15 + −16 = ______
- 12 + 20 = ______
- 12 − 9 = ______
- (−20) × 17 = ______
- (−10) × 19 = ______
- 2 + 7 = ______
- 20 − 16 = ______
- (−240) ÷ 12 = ______
- 18 + 18 = ______
- 19 − 10 = ______
- (−198) ÷ 18 = ______
- −18 + −13 = ______
- 16 + −12 = ______
- −8 + −18 = ______
- (−5) × 3 = ______
- 20 − 8 = ______
- (−228) ÷ 12 = ______
- (−17) × 11 = ______
- 10 − 8 = ______