填上适当的运算符号,使等号左、右两边相等。(问题在 问题补充下面)
0.40.40.40.4=00.40.40.40.4=10.40.40.40.4=20.40.40.40.4=30.40.40.40.4=4...
0.4 0.4 0.4 0.4 =0
0.4 0.4 0.4 0.4 =1
0.4 0.4 0.4 0.4 =2
0.4 0.4 0.4 0.4 =3
0.4 0.4 0.4 0.4 =4 展开
0.4 0.4 0.4 0.4 =1
0.4 0.4 0.4 0.4 =2
0.4 0.4 0.4 0.4 =3
0.4 0.4 0.4 0.4 =4 展开
1个回答
2011-07-18
展开全部
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]=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=1
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
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