3.75×1.1{#blank#}1{#/blank#}3.75         0.81×1{#blank#}2{#/blank#}0.81

4.69×0.99{#blank#}3{#/blank#}4.69       1.54×0.72{#blank#}4{#/blank#}3.75×1.54

2.69×0.96{#blank#}1{#/blank#}2.69              0.04×1.07{#blank#}2{#/blank#}0.04              1.57×0.83{#blank#}3{#/blank#}1.57

14.7×0.9{#blank#}4{#/blank#}14.7×1.09      14.7×0.9{#blank#}5{#/blank#}14.7×0.09       14.7×0.9{#blank#}6{#/blank#}147×0.09

3.8×0.95={#blank#}1{#/blank#} 380×9.5={#blank#}2{#/blank#}

36.1÷9.5={#blank#}3{#/blank#} 0.38×{#blank#}4{#/blank#}=3.61