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题型:填空题 题类: 难易度:困难
【小白鸥-情境卷】数学北师大三上18套大卷探索农耕文化期末综合能力提优卷
320×7={#blank#}1{#/blank#} 506×5={#blank#}2{#/blank#}
396+806{#blank#}1{#/blank#}1200 7m70cm{#blank#}2{#/blank#}77dm {#blank#}3{#/blank#}
602×6{#blank#}4{#/blank#}9×397 6时{#blank#}5{#/blank#}600分 {#blank#}6{#/blank#}
150+230= 600-180= 120×4= 240×3=
860-600= 460+340= 301×3= 108×5=
+ = - = + = - =
1- = + = - = + =
375×6= 508÷4= ★249×7= ★415÷9=
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