0.48×25﹦{#blank#}1{#/blank#}           4.8×0.025﹦{#blank#}2{#/blank#}．

154×78{#blank#}1{#/blank#}154             18.7×3.1{#blank#}2{#/blank#}18.7 

1.14×0.86{#blank#}3{#/blank#}0.86          4.69×0.99{#blank#}4{#/blank#}4.69×1.2 

0.49×9.4{#blank#}5{#/blank#}49×0.094      9.6×0.98{#blank#}6{#/blank#}0.96×98

3.3÷0.3＝          4×0.25＝     1.65+0.25＝       7.7﹣1.1=

6.36﹣2.6＝      25÷5＝      5×5÷5×5        1.7+3.3×0.2

4×0.35=        1.25×8=           35×0.2=          0.1+0.1×0.1=

0.72×400.72                    8.3×0.78.3          0.29×1000.29÷100        

5.8×0.15.8÷10          3.6×1.43.6          0.3×70.07×30