2.4{#blank#}1{#/blank#}0.75=3.2      15.6{#blank#}2{#/blank#}1.2=18.72

3.28×0.9{#blank#}1{#/blank#}3.28      3.28×1.005{#blank#}2{#/blank#}3.28        32.8×0.1{#blank#}3{#/blank#}3.28

4.5{#blank#}4{#/blank#}45×0.1          4.5×0.5{#blank#}5{#/blank#}4.5             4.5×1.3{#blank#}6{#/blank#}4.5

12.9×0.8{#blank#}1{#/blank#}12.9    6.5×7.2{#blank#}2{#/blank#}4.68     8×7.5{#blank#}3{#/blank#}6

1.7×66{#blank#}4{#/blank#}6.6       1.3×0.4{#blank#}5{#/blank#}0.52     4.3×2.4{#blank#}6{#/blank#}13.2