试题 试卷
题型:口算与估算 题类:常考题 难易度:容易
人教版数学五年级下学期第六单元 分数的加法和减法(适用于云南地区)
+ = - = + = - =
1- = - = + = 1- =
0+ = - = + = + =
909÷3= 200×3= 25×4= 10元-2.3元=
= = = =
2012+705= 603×39≈ 2÷0.02= 0×0.54=
1﹣ + = 32×25%= × = ÷ =
303÷3= 400÷2= 50×15= 60×30=
1- =
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