0.8元{#blank#}1{#/blank#} 1.1元    2元{#blank#}2{#/blank#} 1.95元     0.6元{#blank#}3{#/blank#} 0.60元

0.45米{#blank#}4{#/blank#} 0.48米    0.21米{#blank#}5{#/blank#} 0.07米

1{#blank#}1{#/blank#}0.99         2.35{#blank#}2{#/blank#}2.53      4.0{#blank#}3{#/blank#}4        10.01{#blank#}4{#/blank#}10.10

6米5厘米{#blank#}5{#/blank#}6.5米     30分{#blank#}6{#/blank#} 3时       5.8吨{#blank#}7{#/blank#} 5吨800千克

3.988＜{#blank#}1{#/blank#}.{#blank#}2{#/blank#}

28.89m{#blank#}1{#/blank#}2900cm    51dm²{#blank#}2{#/blank#}0.509m²    284kg{#blank#}3{#/blank#}0.284t