{#blank#}1{#/blank#}

{#blank#}2{#/blank#}

{#blank#}3{#/blank#}

{#blank#}4{#/blank#}

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＝

4×{#blank#}1{#/blank#}<30       {#blank#}2{#/blank#}×8<40

9×{#blank#}3{#/blank#}<46       {#blank#}4{#/blank#}×5<37

{#blank#}1{#/blank#}×9<65      54>6×{#blank#}2{#/blank#}       {#blank#}3{#/blank#}×8 <73

5×{#blank#}4{#/blank#}<31       7×{#blank#}5{#/blank#}<50       43>8×{#blank#}6{#/blank#}