{#blank#}1{#/blank#}×5＜24       6×{#blank#}2{#/blank#}＜34      4×{#blank#}3{#/blank#}＜30

70＞{#blank#}4{#/blank#}×9       7×{#blank#}5{#/blank#}＜48     {#blank#}6{#/blank#}×8＜46

{#blank#}7{#/blank#}×9＜60       7+{#blank#}8{#/blank#}＜10       25-{#blank#}9{#/blank#}＞10

{#blank#}1{#/blank#}×3=12       5×{#blank#}2{#/blank#}=40        4×{#blank#}3{#/blank#}=28

20=4×{#blank#}4{#/blank#}        30={#blank#}5{#/blank#}×{#blank#}6{#/blank#}      {#blank#}7{#/blank#}×{#blank#}8{#/blank#}=35