16.3÷9.63＝{#blank#}5{#/blank#}÷{#blank#}6{#/blank#}         54.38÷6.4＝{#blank#}7{#/blank#}÷{#blank#}8{#/blank#}

2.3×1.01{#blank#}1{#/blank#}2.3     5.7{#blank#}2{#/blank#}5.7÷0.17       {#blank#}3{#/blank#}

31.5×0.9{#blank#}1{#/blank#}31.5            5.42÷0.9{#blank#}2{#/blank#}5.42     

0.98×1{#blank#}3{#/blank#}0.98             2.5×0.8{#blank#}4{#/blank#}2.5÷0.8   

 3.56÷1.01{#blank#}5{#/blank#}3.56              4.95÷1{#blank#}6{#/blank#}4.95