1. 6/y(6分之y) = 12
驗算:
2. 8m - 5 = 27
驗算:
3. 6 (p-11)= 48
驗算:
4. q×35% = 14
驗算:
5. r+18/12(r+19分之12) = 2/6/1(2又6分之1)
驗算:
6. 2s + 0.6 = 24
驗算:
1