3 ＋ 6 = 9 ＋{#blank#}1{#/blank#}             2 ＋ 8 = 5 ＋{#blank#}2{#/blank#}          1 ＋ 6 = 8 －{#blank#}3{#/blank#}

{#blank#}4{#/blank#}＋ 6 =4 ＋{#blank#}5{#/blank#}         10 － 6 = {#blank#}6{#/blank#} －{#blank#}7{#/blank#}   {#blank#}8{#/blank#}＋ 3 = 9 ＋{#blank#}9{#/blank#}

6{#blank#}1{#/blank#}3=3       4{#blank#}2{#/blank#}0=4         2{#blank#}3{#/blank#}6{#blank#}4{#/blank#}1=7

{#blank#}5{#/blank#}＋3＝7       {#blank#}6{#/blank#}＋5＝5        9－{#blank#}7{#/blank#}＝6

10-4 {#blank#}1{#/blank#}5         8-8 {#blank#}2{#/blank#}0          3+3 {#blank#}3{#/blank#}7