分数乘法练习
题
快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题
姓名 学号
1、分数乘以整数
×11=
×27=
×8=
×8=
×3=
×7=
×2500= 3×
=
×6=
×5=
×6=
×2=
2、分数乘以分数
×
=
×
=
×
=
×
=
×
=
×
=
×
=
×
=
×
=
×
=
×
=
三、分数乘、加、减混合
×(
-
)
×
×10
×
+1
+
×
-
×
1 -
×
×(5-
)
×7+
×
+
-×
×(
-
)
+
×
×4×
×
×
×16×
四、分数乘、加、减简便运算
(
+
)×27 87×
-
×
×
+
×
×6+
×6 eq \f(7,10) ×101- eq \f(7,10)
eq \f(8,9) × eq \f(8,9) ÷ eq \f(8,9) × eq \f(8,9) eq \f(3,5) × 99 + eq \f(3,5) eq \f(15,21) × eq \f(3,4) + eq \f(10,21) × eq \f(3,4) - eq \f(3,4)
五、修路队修路,上午修了 EQ \f(5,8) 千米,下午修的是上午的 EQ \f(3,4) ,这一天共修多少千米?
六、小明第一天看了一本书的 EQ \f(4,11) ,第二天看的相当于第一天的 EQ \f(3,2) ,第二天比第一天多看全书的几分之几?
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