2. - 4.8.11 how to calculate 24 points requires three methods,

2. - 4.8.11 how to calculate 24 points requires three methods,

8×[11+﹙-4×2﹚]
﹙-4×2﹚×﹙8-11﹚
2×[-4×﹙8-11﹚]
[﹙8-11﹚×-4]×2
2-[﹙11×8﹚÷-4]
2-[8÷﹙-4÷11﹚]