题目内容
【题目】
÷4=
÷25=
÷20=
÷26=
+
﹣
=
×
×
=
×
÷
= 4﹣7×
= (
﹣
)×
=
(
﹣
)×(
+
)= 24÷
= 39÷
=
35÷
=
÷
=
÷img src="https://thumb.zyjl.cn/questionBank/Upload/2018/01/23/22/29e12758/SYS201801232228389485459373_ST/SYS201801232228389485459373_ST.028.png" width="10" height="35" style="-aw-left-pos:0pt; -aw-rel-hpos:column; -aw-rel-vpos:paragraph; -aw-top-pos:0pt; -aw-wrap-type:inline" />=
÷
=
÷4= 63÷
=
÷
=
÷3=
÷6=
÷
= 15÷
÷
4÷
﹣0.8
×
÷
×0.6÷
(0.75+
)×(
﹣
)
【答案】
,
,
,
,
,
,1,3,1,
,15,45,98,
,
,
,
,81,
,
,
,
,45,4,
,
,
.
【解析】
试题分析:分数除法:除以一个不为零的数等于乘上这个数的倒数;
混合运算先找清计算的顺序,然后再按照运算顺序计算即可.
解:
÷4=
,
÷25=
,
÷20=
,
÷26=
,
+
﹣
=
,
×
×
=
,
×
÷
=1, 4﹣7×
=3, (
﹣
)×
=1,
(
﹣
)×(
+
)=
, 24÷
=15, 39÷
=45,
35÷
=98,
÷
=
,
÷
=
,
÷
=
,
÷4=
, 63÷
=81,
÷
=
,
÷3=
,
÷6=
,
÷
=
, 15÷
÷
=45, 4÷
﹣0.8=4,
×
÷
=
,
×0.6÷
=
, (0.75+
)×(
﹣
)=
.
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