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题型:填空题 题类: 难易度:容易
【小白鸥-情境题】数学苏教版三上主题情境七 分数的初步认识多彩的“分数条”
计算 + ={#blank#}1{#/blank#}
150+230= 600-180= 120×4= 240×3=
860-600= 460+340= 301×3= 108×5=
+ = - = + = - =
1- = + = - = + =
16×4= 10×56= 45×11= 42×58=
30×20= 8×500= + =
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