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 + −15 = ______
- 18 − 16 = ______
- (−40) ÷ 8 = ______
- 20 − 12 = ______
- (−40) ÷ 5 = ______
- (−130) ÷ 10 = ______
- (−12) × 12 = ______
- 12 − 7 = ______
- 10 + 2 = ______
- (−2) × 14 = ______
- −18 + 12 = ______
- 20 − 17 = ______
- (−84) ÷ 7 = ______
- (−19) × 13 = ______
- 8 − 6 = ______
- 17 − 9 = ______
- (−306) ÷ 17 = ______
- (−3) × 10 = ______
- (−5) × 2 = ______
- (−19) × 2 = ______