解决问题。

今年比去年多多少只?

 {#blank#}1{#/blank#}  {#blank#}2{#/blank#}  {#blank#}3{#/blank#} = {#blank#}4{#/blank#}（人）

40+9 =        10 +30 =       59 – 7 =       85 – 80 =

60+40 =       26 +10 =       88 – 8 =       50 +26 =

72 + 27 =      38 – 27 =      54 +25 =       73 – 23 =

100 – 30 =     38 – 35 =      60 + 15 =       16 + 40 =

40＋{#blank#}1{#/blank#}＝45     {#blank#}2{#/blank#}＋50＝58

1＋{#blank#}3{#/blank#}＝41      {#blank#}4{#/blank#}－3＝40

56－{#blank#}5{#/blank#}＝50      {#blank#}6{#/blank#}－5＝50