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3×97{#blank#}4{#/blank#}7×93       53×6{#blank#}5{#/blank#}6×53      85×9{#blank#}6{#/blank#}850

754021{#blank#}1{#/blank#}750421     124350{#blank#}2{#/blank#}64320

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440050      440000     46500      440500      439500

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3988200>395100    160270640≈160200万    202968<2029668

242390480≈25亿     9104320<91043419    5203250>520192