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
- (−15) × 17 = ______
- 6 + −6 = ______
- −10 + 20 = ______
- (−22) ÷ 2 = ______
- 7 + −20 = ______
- (−15) × 20 = ______
- 18 − 2 = ______
- (−13) × 15 = ______
- 3 + 16 = ______
- 20 − 10 = ______
- 19 + 17 = ______
- (−225) ÷ 15 = ______
- (−12) × 11 = ______
- 2 + 17 = ______
- −18 + −2 = ______
- 3 + −17 = ______
- 4 + −9 = ______
- (−228) ÷ 12 = ______
- (−11) × 18 = ______
- (−17) × 14 = ______