看一看，找规律。

4+2=         5+4=        7-6+4=        6+0-4=

2+7=         8-4=        10-3-7=        2+4+3=

6+2=         6+3=        2+8-3=        5-2+5=

5+{#blank#}1{#/blank#}=9    {#blank#}2{#/blank#}-3=6      3+{#blank#}3{#/blank#}=7

{#blank#}4{#/blank#}+2=7     8-{#blank#}5{#/blank#}=0     10-{#blank#}6{#/blank#}=4

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

5+3=          8+0=          10-3=        7-2-3=

2+8=          10-5=          6-2=         9-4+4=

1+4=           7-0=          6+3=         4+5+1=