3×7={#blank#}1{#/blank#}4×4={#blank#}2{#/blank#}4×7={#blank#}3{#/blank#}  6×7={#blank#}4{#/blank#}

 3×6= {#blank#}5{#/blank#}7×5={#blank#}6{#/blank#}2×5={#blank#}7{#/blank#}7×2={#blank#}8{#/blank#}

7×3={#blank#}9{#/blank#}7×7={#blank#}10{#/blank#}7×1={#blank#}11{#/blank#}7×4 ={#blank#}12{#/blank#}

二{#blank#}1{#/blank#}一十          四{#blank#}2{#/blank#}二十         四 {#blank#}3{#/blank#}五十五

{#blank#}4{#/blank#}三得九          {#blank#}5{#/blank#}四十二         一{#blank#}6{#/blank#}得一

{#blank#}1{#/blank#}×4＜25       34＞5×{#blank#}2{#/blank#}

7×{#blank#}3{#/blank#}＜30        {#blank#}4{#/blank#}×7＜16

6×3＝      6×5＝       3×6＝       6×4＝      6×6＝

2×4＝      4×3＝       5×5＝       3×5＝      4×4＝