0.63÷0.9＝       0.8×4＝    7－0.35＝    3.5÷7＝    2.7÷0.9＝  

0.036÷0.012＝   8＋2.04＝   0.1÷0.05＝   1÷0.25＝   8.79×0＝

4.2÷0.6=       39÷1.3=

3.5×4=         1.2×3÷1.2×3=

10.5÷0.5=      0.8×5×0.2=

a-0.6a=        3÷2.5÷0.4=

5.04×0.99{#blank#}1{#/blank#}5.04        5.7×1.1{#blank#}2{#/blank#}5.7

3.68÷0.8{#blank#}3{#/blank#}3.68          8.9÷1.5{#blank#}4{#/blank#}8.9

0.99×0.99{#blank#}1{#/blank#}0.99       6.62÷0.24{#blank#}2{#/blank#}6.62

8×0.33{#blank#}3{#/blank#}3.3×0.8       6.3÷3.6{#blank#}4{#/blank#}1