23 25  27 {#blank#}1{#/blank#} {#blank#}2{#/blank#}

15,{#blank#}1{#/blank#} , 25, {#blank#}2{#/blank#}, {#blank#}3{#/blank#} ,40

3，2，6，2，12，2，{#blank#}1{#/blank#}，{#blank#}2{#/blank#}。

123×9+2=1109                      111×11=1221

1234×9+3=11109                    1111×11=12221

123456×9+{#blank#}1{#/blank#}={#blank#}2{#/blank#}

111111×11={#blank#}3{#/blank#}

{#blank#}4{#/blank#}×9+6={#blank#}5{#/blank#}

{#blank#}6{#/blank#}×11=1222222221

1×1＝1     11×11＝121     111×111＝{#blank#}1{#/blank#}   1111×1111＝{#blank#}2{#/blank#}