{#blank#}1{#/blank#}九四十五

6×{#blank#}1{#/blank#}<35    7×{#blank#}2{#/blank#}<48    29>{#blank#}3{#/blank#} ×8

21>{#blank#}4{#/blank#}×4    3×{#blank#}5{#/blank#}<30    46>{#blank#}6{#/blank#} ×9

7×4＝                              5×5＝                              9×4＝                            99－26＝

8×5＝                              9×3＝                              4×4＝                            46＋54＝

15＋40＋15＝                                                     80－17－13＝