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题型:填空题 题类:常考题 难易度:容易
万以内加、减法口算 2827 10
56+43= 67-28= 85-32=
42+6={#blank#}1{#/blank#}
70-8={#blank#}2{#/blank#}
4+66={#blank#}3{#/blank#}
61-9={#blank#}4{#/blank#}
90-70={#blank#}5{#/blank#}
62+2= 38-6 = 80-8 = 53+10 = 45+54=
37+63 = 72-20 = 36-4= 74+12 = 83-80=
6元8角 –5元3角= 4元2角+3元7角=
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