120乘一个小数的积小于120．

× {#blank#}1{#/blank#}         ÷ {#blank#}2{#/blank#}            ×1{#blank#}3{#/blank#} ÷1

× {#blank#}4{#/blank#}         ÷30％{#blank#}5{#/blank#}         30％÷120％{#blank#}6{#/blank#} 30％

×0{#blank#}7{#/blank#}          ÷ {#blank#}8{#/blank#}               × {#blank#}9{#/blank#} ÷

5.03×0.99{#blank#}1{#/blank#}5.03            8.1×0.96{#blank#}2{#/blank#}0.81×9.6

7.48÷0.02{#blank#}3{#/blank#}7.48            3.2×10{#blank#}4{#/blank#}3.2÷0.1

4.5×2.1={#blank#}1{#/blank#}    0.045×210={#blank#}2{#/blank#}     0.45×{#blank#}3{#/blank#}=0.945

1.6×0.13{#blank#}1{#/blank#}1.6       1.6×2.3{#blank#}2{#/blank#}2.3

{#blank#}3{#/blank#}       2.07÷3.1{#blank#}4{#/blank#}1

0.55÷0.89{#blank#}5{#/blank#}0.55    5.67÷0.12{#blank#}6{#/blank#}56.7÷1.2