五{#blank#}1{#/blank#}三十   {#blank#}2{#/blank#}七三十五     {#blank#}3{#/blank#}五二十  

三{#blank#}4{#/blank#}二十七  四八{#blank#}5{#/blank#}   二{#blank#}6{#/blank#}十八

{#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 

7×1 =       6 × 2 =        3×8 =       2×6 =

5×3 =       9 × 3 =        2×7 =       5 × 4 =

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

9×817    3×972

4×832    6×64×9