在下面每个数之间加上运算符号或括号,使算式成立

Question

4 4 4 4 =1 4 4 4 4 =2
4 4 4 4 =3 4 4 4 4 =4

Answer 1

4/4+4-4 =1 4/4 + 4/4 =2(4+4+4)/4 =3 4^4/(4*4) =4

Answer 2

4-4+4/4=1 4-(4+4)/4=2 (4+4+4)/4=3 4-4X(4-4)=4