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题型:填空题 题类:常考题 难易度:容易
两位数加、减两位数(竖式:含不进、进、不退、退)(复习) 2047 11
{#blank#}2{#/blank#}+5=38
{#blank#}3{#/blank#}+6=39
{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}= {#blank#}4{#/blank#}(个)
①27+50=
②39-21=
③79-6=
④36+50=
⑤32+27=
⑥69-45=
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