8－5=             9－5=              7－6=            6－1=

4－2=             7－3=              3－2=            7－6=

6－3=             8－4=              9－6=            9－2=

下图中苹果比梨多{#blank#}1{#/blank#}个，桃比苹果少{#blank#}2{#/blank#}个，梨比桃多{#blank#}3{#/blank#}个．去掉{#blank#}4{#/blank#}个苹果，去掉{#blank#}5{#/blank#}个梨，三种水果的个数就同样多．

2+2    6-2=    8-8=     9-1=

5+2=    8-4=    9-2=    2+6=

2-0=    7+1=     4+3=     5-1=

6+1=    0+3=    7-0=     4+0=

{#blank#}1{#/blank#}+{#blank#}2{#/blank#}={#blank#}3{#/blank#}

{#blank#}4{#/blank#}-{#blank#}5{#/blank#}={#blank#}6{#/blank#}