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题型:填空题 题类:常考题 难易度:普通
20以内的进位加法和退位减法538(10题)
3+5= 4+2= 5-3= 9-2=
8-4= 7-2= 8-5= 2+6=
9-5= 4+3= 7+2= 9-6=
8-0{#blank#}1{#/blank#}8 3+3{#blank#}2{#/blank#}9 10-6{#blank#}3{#/blank#}5
9-2{#blank#}4{#/blank#}4 6+3{#blank#}5{#/blank#}8 10-10{#blank#}6{#/blank#}10
7+1{#blank#}7{#/blank#}6 6-3{#blank#}8{#/blank#}3 9-3{#blank#}9{#/blank#}7
6○□○□=□(个)
6{#blank#}1{#/blank#}4 9{#blank#}2{#/blank#}10 8-2{#blank#}3{#/blank#}5 3-2{#blank#}4{#/blank#}2+1
7+0{#blank#}5{#/blank#}7 3{#blank#}6{#/blank#}4 3{#blank#}7{#/blank#}1+2 4+3{#blank#}8{#/blank#}10-3
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