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题型:单选题 题类:常考题 难易度:容易
小学数学六年级上册 分数四则混合运算(含分数混合运算及运算律)7656 10 (20)
150+230= 600-180= 120×4= 240×3=
860-600= 460+340= 301×3= 108×5=
+ = - = + = - =
1- = + = - = + =
20×4= 900﹣300= 11×5= 300×5=
42﹣22= 19+30= 700+2l6= 330×2=
﹣ = + = + = ﹣ =
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