题目内容
| 15÷ | ||
| 4× |
解:(1)
×
×
,
=
×
,
=
;
(2)
×
×15,
=
×15,
=2;
(3)15÷
×
,
=15×
×
,
=
×
,
=10;
(4)4×
÷
,
=
×
,
=3;
(5)
÷
÷
,
=
×
×
,
=
×
,
=1
;
(6)
÷
×
,
=
×
×
,
=
×
,
=
.
分析:根据分数的四则混合运算进行计算即可得到答案.
点评:此题主要考查的是分数的四则混合运算.
=
=
(2)
=
=2;
(3)15÷
=15×
=
=10;
(4)4×
=
=3;
(5)
=
=
=1
(6)
=
=
=
分析:根据分数的四则混合运算进行计算即可得到答案.
点评:此题主要考查的是分数的四则混合运算.
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