题目内容
计算 | ||
. |
解:(1)×
=×(×),
=×,
=;
(2)
=××4,
=;
(3)×
=×2,
=1;
(4)××
=×,
=;
(5)×39×
=3×,
=;
(6)÷10
=××,
=.
分析:本题根据分数乘法与除法的运算法则按从左到右的顺序计算即可.
点评:完成本题要细心,注意通分约分.
=×(×),
=×,
=;
(2)
=××4,
=;
(3)×
=×2,
=1;
(4)××
=×,
=;
(5)×39×
=3×,
=;
(6)÷10
=××,
=.
分析:本题根据分数乘法与除法的运算法则按从左到右的顺序计算即可.
点评:完成本题要细心,注意通分约分.
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