1/0.1-1/0.01-1/0.001-1/0.0001.=?
1/0.1-1/0.01-1/0.001-1/0.0001.=?
1-0.1-0.01-0.001-0.0001.-0.0000000001
1减0.1减0.01减0.001减0.0001
1-0.1-0.01-0.001-0.0001-……-0.000000001怎么算
1/0.1/0.01/0.001/0.0001/0.00001/0.000001/0.0000001/0.0000000
1-0.1-0.01-0.001-.-0.000000001
1-0.1-0.01-0.001-0.0001用简便运算怎么算急用
1减0.1减0.01减0.001减0.0001减0.00001~0.0000000001怎么巧算?
1-0.1-0.01-0.001-.-0.000000001等于多少
1÷0.1÷0.01÷0.001÷0.0001÷0.00001÷0.000001÷0.0000001简便算法
1,0.1 ,0.01,0.001,0.0001······请用公式表达此数列,
水表怎么读?我叫水表是:红色的7*0.1 8*0.01 2*0.001 1*0.0001 黑色的3*1 8*10 1*1