7×{#blank#}1{#/blank#}＝14

{#blank#}2{#/blank#}×3＝21

{#blank#}3{#/blank#}×7＝7

48÷8    81÷9    6×7    42-8    63÷9

{#blank#}1{#/blank#}<{#blank#}2{#/blank#}<{#blank#}3{#/blank#}<{#blank#}4{#/blank#}<{#blank#}5{#/blank#}

6×7{#blank#}1{#/blank#}24          43-8-30{#blank#}2{#/blank#}15

42-36{#blank#}3{#/blank#}2×3       95-8{#blank#}4{#/blank#}8×5

{#blank#}1{#/blank#}六十三               {#blank#}2{#/blank#}七三十五                六九{#blank#}3{#/blank#}

{#blank#}4{#/blank#}十八                  三{#blank#}5{#/blank#}二十七              {#blank#}6{#/blank#}六三十

三三{#blank#}1{#/blank#}        二五{#blank#}2{#/blank#}         二八{#blank#}3{#/blank#}

三{#blank#}4{#/blank#}十五      {#blank#}5{#/blank#}九四十五     {#blank#}6{#/blank#}二十八