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
- −4 + −12 = ______
- 9 − 4 = ______
- (−30) ÷ 10 = ______
- (−15) × 2 = ______
- (−6) × 20 = ______
- (−20) × 10 = ______
- 6 + −2 = ______
- 19 − 7 = ______
- (−380) ÷ 19 = ______
- (−20) × 7 = ______
- 19 − 16 = ______
- 17 + 2 = ______
- (−13) × 11 = ______
- (−16) × 2 = ______
- 12 − 8 = ______
- (−12) × 2 = ______
- 15 − 7 = ______
- 4 − 2 = ______
- 11 − 5 = ______
- 13 − 8 = ______