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题型:填空题 题类:常考题 难易度:容易
20以内的进位加法和退位减法560(10题)
18-4=
9-4=
10-2=
14-2=
16-3=
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
①7+1+2=
②10-4-2=
③7+3-5=
④6-4+3=
⑤4+4+1=
⑥9-5+2=
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