정수 워크시트
이름: ____________________날짜: ____________
지침: 양수와 음수의 더하기, 빼기, 곱하기, 나누기.
20 문제
- 20 − 10 = ______
- 9 − 7 = ______
- (−225) ÷ 15 = ______
- −4 + 3 = ______
- 14 + 20 = ______
- (−10) × 14 = ______
- 9 + −4 = ______
- 9 − 5 = ______
- (−48) ÷ 3 = ______
- 8 + −8 = ______
- −20 + −19 = ______
- 7 − 4 = ______
- −4 + −15 = ______
- (−15) × 9 = ______
- (−33) ÷ 11 = ______
- (−72) ÷ 9 = ______
- 20 + 5 = ______
- 18 − 5 = ______
- 19 + −20 = ______
- (−288) ÷ 18 = ______