精英家教网 > 小学数学 > 题目详情
5
8
×
9
10
+
5
16
分析:
5
8
×
9
10
+
5
16
,先算乘法,再算加法.
解答:解:
5
8
×
9
10
+
5
16

=
9
16
+
5
16

=
7
8
点评:考查了分数四则混合运算,弄清运算顺序,然后再进一步计算.
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