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
- (−180) ÷ 18 = ______
- 20 + 3 = ______
- 14 + 2 = ______
- 20 − 11 = ______
- 17 + 15 = ______
- (−60) ÷ 15 = ______
- (−19) × 16 = ______
- 20 + −3 = ______
- (−4) × 12 = ______
- (−20) × 6 = ______
- 15 − 14 = ______
- (−6) × 15 = ______
- −18 + −17 = ______
- 19 − 18 = ______
- (−7) × 20 = ______
- (−4) × 16 = ______
- 15 − 9 = ______
- 16 + −12 = ______
- (−42) ÷ 7 = ______
- 13 + 18 = ______