4×6={#blank#}1{#/blank#}        3×5={#blank#}2{#/blank#}         2×6={#blank#}3{#/blank#}       4×5={#blank#}4{#/blank#}

24÷6={#blank#}5{#/blank#}     15÷3={#blank#}6{#/blank#}       12÷2={#blank#}7{#/blank#}      20÷5={#blank#}8{#/blank#}

24÷4={#blank#}9{#/blank#}     15÷5={#blank#}10{#/blank#}       12÷6={#blank#}11{#/blank#}      20÷4={#blank#}12{#/blank#}

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

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

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

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

8×5=           7×3=           9×3=           9×5=

5×6=          8×4=        9×3=        7×9=         6×7+8=

82-32=        71-8=        23+6=      42+28=       9×9-30=

9元{#blank#}1{#/blank#}8元8角     45÷9 {#blank#}2{#/blank#}54÷9     45厘米+55厘米{#blank#}3{#/blank#}1米

8×2 {#blank#}4{#/blank#}4×4       6+6 {#blank#}5{#/blank#}6×6         28+22 {#blank#}6{#/blank#}5×8