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
- 19 − 18 = ______
- 15 − 14 = ______
- 19 − 13 = ______
- 19 + −2 = ______
- 17 − 17 = ______
- (−19) × 12 = ______
- (−14) × 10 = ______
- −9 + 14 = ______
- (−6) × 17 = ______
- (−19) × 17 = ______
- 19 − 7 = ______
- 19 − 9 = ______
- −15 + 6 = ______
- 18 − 5 = ______
- (−19) × 13 = ______
- 15 − 10 = ______
- 7 + 19 = ______
- 18 + 6 = ______
- 15 − 7 = ______
- 18 − 7 = ______