他们的名次依次是：{#blank#}1{#/blank#}、{#blank#}2{#/blank#}、{#blank#}3{#/blank#}、{#blank#}4{#/blank#}。

①0.7{#blank#}1{#/blank#}米>7.5分米         ②9{#blank#}2{#/blank#}0米>0.94千米

③62.{#blank#}3{#/blank#}吨<62300千克      ④866分<8.{#blank#}4{#/blank#}元

0.47{#blank#}1{#/blank#}0.047     1.053{#blank#}2{#/blank#}1.530     6.1{#blank#}3{#/blank#}5.9    0.43{#blank#}4{#/blank#}0.434

  6.7{#blank#}1{#/blank#}6.69             8.4{#blank#}2{#/blank#}8.44···

  6.78{#blank#}3{#/blank#}6.780           3.0606···{#blank#}4{#/blank#}3.06

7.9{#blank#}1{#/blank#}8.2       0.51{#blank#}2{#/blank#}0.509       0.6{#blank#}3{#/blank#}0.60