24{#blank#}1{#/blank#} 4=6           36{#blank#}2{#/blank#} 2=72           10{#blank#}3{#/blank#} 5=5

30{#blank#}4{#/blank#} 6=36          6{#blank#}5{#/blank#} 6=12            18{#blank#}6{#/blank#} 9=2．

{#blank#}1{#/blank#}＋{#blank#}2{#/blank#}＝{#blank#}3{#/blank#}　     　{#blank#}4{#/blank#}＋{#blank#}5{#/blank#}＝{#blank#}6{#/blank#}

{#blank#}7{#/blank#}－{#blank#}8{#/blank#}＝{#blank#}9{#/blank#}　　{#blank#}10{#/blank#}－{#blank#}11{#/blank#}＝{#blank#}12{#/blank#}

0.2□0.2□0.2□0.2□0.2=0.8