0.4 ×( 0.4+ 0.4- 0.4- 0.4)=0
0.4÷0.4+ 0.4×(0.4-0.4)=1
0.4+0.4+ 0.4+0.4+0.4=2
0.4÷0.4+ (0.4+ 0.4)÷ 0.4=3
(0.4+0.4+ 0.4+0.4)÷ 0.4=4
0.4 ×( 0.4+ 0.4- 0.4- 0.4)=0
0.4÷0.4+ 0.4×(0.4-0.4)=1
0.4+0.4+ 0.4+0.4+0.4=2
0.4÷0.4+ (0.4+ 0.4)÷ 0.4=3
(0.4+0.4+ 0.4+0.4)÷ 0.4=4