{#blank#}1{#/blank#}×5＜42

8×{#blank#}2{#/blank#}＜57

{#blank#}3{#/blank#}×3＜25

8×{#blank#}4{#/blank#}＜50

{#blank#}1{#/blank#}

{#blank#}1{#/blank#}×4＜29     34＞5×{#blank#}2{#/blank#}    7×{#blank#}3{#/blank#}＜30

{#blank#}4{#/blank#}×8＜56     60＞{#blank#}5{#/blank#}×9      {#blank#}6{#/blank#}×6＜38 

6{#blank#}1{#/blank#}3=18      3{#blank#}2{#/blank#}3=6           2{#blank#}3{#/blank#}3=6

8{#blank#}4{#/blank#}7=56       35{#blank#}5{#/blank#}19=16      33{#blank#}6{#/blank#}27=60