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
- (−81) ÷ 9 = ______
- (−320) ÷ 16 = ______
- 19 − 18 = ______
- 19 − 3 = ______
- 3 + −17 = ______
- 15 − 4 = ______
- (−180) ÷ 12 = ______
- −16 + −20 = ______
- (−4) × 12 = ______
- −2 + 14 = ______
- (−8) × 10 = ______
- 15 + 11 = ______
- (−18) × 2 = ______
- −8 + −15 = ______
- 13 + 13 = ______
- −14 + 5 = ______
- (−42) ÷ 7 = ______
- 18 − 8 = ______
- 18 − 9 = ______
- (−14) × 6 = ______