请选择
10×0.001=0.01。10有一个0,0.001小数点后面有两个0,两个0减去一个0就变成一个0,那就是0.01。
解:10个0.001是( 0.01 )
∵已知需求出10个0.001是多少
1个0.001 = 1 × 0.001 = 0.001
2个0.001 = 0.001 + 0.001 = 2 × 0.001 = 0.002
∴10个0.001 = 10 × 0.001
= 10 × 1/1000
= 10/1000
= 1/100
= 0.01
答:10个0.001是0.01