47+9{#blank#}1{#/blank#}16          97-10{#blank#}2{#/blank#}85          70-48{#blank#}3{#/blank#}24

62-22{#blank#}4{#/blank#}40          72{#blank#}5{#/blank#}43+18         46+25{#blank#}6{#/blank#}45+26

4×8{#blank#}1{#/blank#}32          5×6{#blank#}2{#/blank#}5＋5＋5

8×8{#blank#}3{#/blank#}65          49－18{#blank#}4{#/blank#}5×7

76，25，60，19，100，82，46

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90-20{#blank#}1{#/blank#}75-5                      74-3{#blank#}2{#/blank#}100-20                           30+40{#blank#}3{#/blank#}84-1

48-3{#blank#}4{#/blank#}8+21                       35+4{#blank#}5{#/blank#}90-60                            46+3{#blank#}6{#/blank#}80-50

80-40{#blank#}7{#/blank#}42+7                         6+52{#blank#}8{#/blank#}57-6                               94-2{#blank#}9{#/blank#}60+30