三五{#blank#}1{#/blank#}     一{#blank#}2{#/blank#}得三     二{#blank#}3{#/blank#}一十    二三得{#blank#}4{#/blank#}

{#blank#}5{#/blank#}四得八   {#blank#}6{#/blank#}四十二     {#blank#}7{#/blank#}二十五     四五{#blank#}8{#/blank#}

3×7=        6×7=        4×4=        2×5=

7×7=        8×4=        4×1=        3×6=

9×9=        2×3=        6×5=        7×3=

4×4{#blank#}1{#/blank#}8       69+5{#blank#}2{#/blank#}73    80厘米{#blank#}3{#/blank#}1米

2+2{#blank#}4{#/blank#}2×2     63{#blank#}5{#/blank#}47+26   1米{#blank#}6{#/blank#}100厘米