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题型:填空题 题类:常考题 难易度:容易
万以内笔算加法(不含连加) 2498 10
A.989 B.1009 C.199
450+370{#blank#}1{#/blank#}800 674-139{#blank#}2{#/blank#}545 520+280{#blank#}3{#/blank#}820+250
620{#blank#}4{#/blank#}270+350 1200{#blank#}5{#/blank#}800+210 189+42{#blank#}6{#/blank#}265-34
①658+413=
②228×4=
③620×8=
④724-368=
⑤788-584=
⑥985-423=
①599×4=
②※1000-456=
③※162+959=
④630+370=
⑤380×9=
⑥602×3=
380+300= 820-230= 45+46= 850+170=
83-35= 242-142= 6×9-27= 12+3×8=
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