{#blank#}1{#/blank#}×{#blank#}2{#/blank#}={#blank#}3{#/blank#}

6{#blank#}1{#/blank#}8=48     30{#blank#}2{#/blank#}5=25

8×4=     9×7=     2×8=     7×8-8=

8×9=     4×6=     9×8=     2×9+9=

8×2=     4×9=     8×7=     1×8–8=

12÷{#blank#}1{#/blank#}=3     {#blank#}2{#/blank#}÷4=4     30÷5={#blank#}3{#/blank#}

{#blank#}4{#/blank#}×4=20     4×{#blank#}5{#/blank#}=24    5×{#blank#}6{#/blank#}=15

{#blank#}1{#/blank#}二十四

{#blank#}2{#/blank#}     {#blank#}3{#/blank#}

{#blank#}4{#/blank#}     {#blank#}5{#/blank#}