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
- 5 + −14 = ______
- −20 + −10 = ______
- −10 + 19 = ______
- 10 − 5 = ______
- (−17) × 18 = ______
- 17 − 16 = ______
- 20 − 19 = ______
- (−9) × 18 = ______
- (−42) ÷ 3 = ______
- 2 + −19 = ______
- (−270) ÷ 18 = ______
- (−152) ÷ 19 = ______
- (−156) ÷ 13 = ______
- 13 − 3 = ______
- 20 − 10 = ______
- −9 + −19 = ______
- 11 + −6 = ______
- (−80) ÷ 20 = ______
- (−180) ÷ 18 = ______
- (−80) ÷ 16 = ______