题型:口算与估算 题类:常考题 难易度:容易
四川省成都市龙泉驿区2020-2021学年四年级上册数学期末试卷
425+300= 700-260= 520+290= 870-700=
400+600 = | 900-400 = | 1300-700 = | 280 +80 = |
980-260 = | 8000-4000= | 170 + 80 = | 5700-5000 = |
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和: | {#blank#}1{#/blank#} | {#blank#}2{#/blank#} | {#blank#}3{#/blank#} | {#blank#}4{#/blank#} |
差: | {#blank#}5{#/blank#} | {#blank#}6{#/blank#} | {#blank#}7{#/blank#} | {#blank#}8{#/blank#} |
试题篮