九九{#blank#}1{#/blank#}

6×7=      3×8=      7×8=      4+55=      5×7+30=

4×5=      7×4=      5×2=      61-9=       8×4-8=

8×2=      5×6=      2×3=      36-8=       46-（9+7）=

9×9=       3×9=     8×6=      17+20=     65-（20-6）=

3×2{#blank#}1{#/blank#}2×3                              1×4{#blank#}2{#/blank#}4＋1                 9×5{#blank#}3{#/blank#}5＋9

4×5{#blank#}4{#/blank#}31－10                            2×2{#blank#}5{#/blank#}2＋2                 6×3{#blank#}6{#/blank#}6＋6＋6