1.
[-4×﹙- 10 - 3﹚]+-4
2.
-4+[-4×﹙- 10 - 3﹚]
3.
-4+[﹙- 10 - 3﹚×-4]
4.
-4-[-4×﹙-3 - 10﹚]
5.
[﹙- 10 - 3﹚×-4]+-4
6.
-4-[﹙-3 - 10﹚×-4]
Primary school mathematics group
Hope to adopt
It depends. Very complicated and tedious variants can be omitted, regular and commonly used formulas must be writte