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 + −17 = ______
- (−20) × 20 = ______
- 16 − 8 = ______
- (−7) × 14 = ______
- 20 − 16 = ______
- 20 − 2 = ______
- 15 + 14 = ______
- 5 + −18 = ______
- 16 + 7 = ______
- (−90) ÷ 15 = ______
- 14 + −7 = ______
- (−10) × 15 = ______
- (−55) ÷ 5 = ______
- 9 − 2 = ______
- (−4) × 19 = ______
- (−17) × 9 = ______
- 18 − 15 = ______
- (−11) × 4 = ______
- (−10) × 5 = ______
- (−17) × 16 = ______