3元2角5分{#blank#}1{#/blank#}3.25元          0.75米{#blank#}2{#/blank#}7分米6厘米

4米35厘米+5米70厘米{#blank#}3{#/blank#}(4.35+0.75)米

2.5+1.3=        4.6+2=            15.2+1.1=           7.50－7=

3.5+6=          8.9－0.9=         7.15－0.15=         3.12－3.1=

6吨450千克－2078千克={#blank#}1{#/blank#}

0.56÷0.99{#blank#}1{#/blank#}0.56        0.55×1.01{#blank#}2{#/blank#}0.55

37÷0.01{#blank#}3{#/blank#}3.7×100      5.24÷0.9{#blank#}4{#/blank#}5.24

{#blank#}1{#/blank#}<{#blank#}2{#/blank#}<{#blank#}3{#/blank#}<{#blank#}4{#/blank#}