0.2×0.15={#blank#}1{#/blank#}

5-1.42={#blank#}2{#/blank#}

8.6×0.99{#blank#}1{#/blank#}8.6        5.28×1.01{#blank#}2{#/blank#}5.28

0.1×0.1{#blank#}3{#/blank#}0.2       0.27×1.3{#blank#}4{#/blank#}2.3×0.27

10×0.1{#blank#}5{#/blank#}100×0.01   4.39×10{#blank#}6{#/blank#}43.9×0.1

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

0.36÷0.90.36 1.1×6.56.5 7.3÷0.373÷3