Question

0.2 0.2 0.2 0.2 0.2=0填上符号或括号

Answer 1

0.2×（0.2+0.2-0.2-0.2)=0或（0.2+0.2-0.2-0.2）÷0.2=0
(0.2×0.2-0.2×0.2)×0.2=0或（0.2×0.2-0.2×0.2）÷0.2=0
(0.2×0.2÷0.2-0.2)×0.2=0或（0.2×0.2÷0.2-0.2）÷0.2=0
(0.2÷0.2-0.2÷0.2）×0.2=0或（0.2÷0.2-0.2÷0.2）÷0.2=0
（0.2-0.2）÷0.2+0.2-0.2=0或（0.2-0.2）×0.2+0.2-0.2=0
（0.2-0.2）×或÷(0.2 0.2 0.2)=0后面括号内符号任意

Answer 2

(0.2-0.2)×(0.2+0.2÷0.2)=0

Answer 3

(0.2 0.2 0.2)x(0.2-0.2)=0 前面括号内符号随意

Answer 4

（0.2-0.2）* 0.2*0.2*0.2=0

Answer 5

0*(20+20+20+20+2)=0