{#blank#}1{#/blank#}×2=10   4×{#blank#}2{#/blank#}=16    {#blank#}3{#/blank#}×6=36   {#blank#}4{#/blank#}×3=6

6×{#blank#}1{#/blank#}=18      {#blank#}2{#/blank#}×5=20     {#blank#}3{#/blank#}÷6=5

12÷{#blank#}4{#/blank#}=2      {#blank#}5{#/blank#}÷3=4      16÷{#blank#}6{#/blank#}=4

6×7＝      9×9＝      3×6＝       2×6＝       8×3＋4＝

36+4=      8×7＝      2×2＝      9+57＝       3×4＋9＝

5×6＝      18+60＝     9×3＝      5×5＝       38-18+25＝

41-2＝      6×9＝       8×5＝      7×2＝       7×5－3＝

{#blank#}1{#/blank#}×5<33           8×{#blank#}2{#/blank#}<52          9×{#blank#}3{#/blank#}<64