185÷5{#blank#}1{#/blank#}497÷7     728÷8{#blank#}2{#/blank#}9×9

447÷3{#blank#}3{#/blank#}745÷5     728÷8{#blank#}4{#/blank#}276÷3

112×{#blank#}1{#/blank#}=448        135×{#blank#}2{#/blank#}=675          234×{#blank#}3{#/blank#}=702

{#blank#}4{#/blank#}×129=645         {#blank#}5{#/blank#}×312=936          {#blank#}6{#/blank#}×5=890

300×5＝    87+6＝    180÷6＝    230×3＝

50×4＝     24×4＝     48÷3＝     80﹣9＝

80×4＝     0×100＝    300÷5＝    0÷360＝

8×70＝     100÷5＝    52÷4＝      ＝

1﹣ ＝      ＝     ＝     ＝

①126÷3＝

②327÷3＝

③870÷6＝

④762÷4＝

⑤755÷5＝验算

⑥346÷2＝验算