48×0.4{#blank#}1{#/blank#}48     20÷6{#blank#}2{#/blank#}3.33

13.5÷3{#blank#}3{#/blank#}3      28.8÷1.6{#blank#}4{#/blank#}2.88÷1.6

1.3÷0.9{#blank#}1{#/blank#}1.3        3.45×1.2{#blank#}2{#/blank#}1.2×3.45       2.6÷1.2{#blank#}3{#/blank#}2.6

260×0.6{#blank#}4{#/blank#}260      2.38×1.1{#blank#}5{#/blank#}2.38              0.9×3.7{#blank#}6{#/blank#}3.7

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