- 100-20加5-10加30-10减52025-03-10
- 100-20加5-10加30-10减5+22025-03-10
- 100-20加5-10加30-10减5+20+30=几2025-03-10
- 100-20加5-10加30-5减5+22025-03-10
- 100-20加5-10加30-10减52025-03-10
- 100-20加5-10加30-10减5+22025-03-10
- 100-20加5-10加30-10减5+20+30=几2025-03-10
- 100-20加5-10加30-5减5+22025-03-10