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计算下面各题,能简便的要用简便方法计算.46×8-120%÷1.515+5.
题目详情
计算下面各题,能简便的要用简便方法计算.
46×8-120%÷1.5
15+5![](https://www.zaojiaoba.cn/zhidao/pic/item/ac345982b2b7d0a2f59f4556c8ef76094a369aa3.jpg)
![](https://www.zaojiaoba.cn/zhidao/pic/item/4a36acaf2edda3cc6a2ed2ec02e93901203f9237.jpg)
.
46×8-120%÷1.5
15+5
![](https://www.zaojiaoba.cn/zhidao/pic/item/ac345982b2b7d0a2f59f4556c8ef76094a369aa3.jpg)
![](https://www.zaojiaoba.cn/zhidao/pic/item/4a36acaf2edda3cc6a2ed2ec02e93901203f9237.jpg)
![](https://www.zaojiaoba.cn/zhidao/pic/item/fcfaaf51f3deb48fbca3cb12f31f3a292cf57837.jpg)
▼优质解答
答案和解析
(1)46×8-120%÷1.5,
=368-1.2÷1.5,
=368-0.8,
=367.2;
(2)15+5÷(
-
),
=15+5÷
,
=15+20,
=35;
(3)
÷
+
×
,
=
×
+
×
,
=(
+
)×
,
=1×
,
=
;
(4)
÷[(
+
)÷
],
=
÷[
×
],
=
÷
,
=
×
,
=
.
=368-1.2÷1.5,
=368-0.8,
=367.2;
(2)15+5÷(
![](http://hiphotos.baidu.com/zhidao/pic/item/d31b0ef41bd5ad6ee71cc82d82cb39dbb7fd3c0b.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/ac345982b2b7d0a2d80da85ac8ef76094a369a35.jpg)
=15+5÷
![](http://hiphotos.baidu.com/zhidao/pic/item/0ff41bd5ad6eddc46bf01b3c3adbb6fd536633e5.jpg)
=15+20,
=35;
(3)
![](http://hiphotos.baidu.com/zhidao/pic/item/b7fd5266d0160924880b2fdcd70735fae7cd34ce.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/dc54564e9258d10945dc3075d258ccbf6c814d3e.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/622762d0f703918f3215910d523d269758eec435.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/3b292df5e0fe9925631deb9737a85edf8cb171e0.jpg)
=
![](http://hiphotos.baidu.com/zhidao/pic/item/b7fd5266d0160924880b2fdcd70735fae7cd34ce.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/622762d0f703918f3215910d523d269758eec435.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/622762d0f703918f3215910d523d269758eec435.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/3b292df5e0fe9925631deb9737a85edf8cb171e0.jpg)
=(
![](http://hiphotos.baidu.com/zhidao/pic/item/b7fd5266d0160924880b2fdcd70735fae7cd34ce.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/3b292df5e0fe9925631deb9737a85edf8cb171e0.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/622762d0f703918f3215910d523d269758eec435.jpg)
=1×
![](http://hiphotos.baidu.com/zhidao/pic/item/622762d0f703918f3215910d523d269758eec435.jpg)
=
![](http://hiphotos.baidu.com/zhidao/pic/item/622762d0f703918f3215910d523d269758eec435.jpg)
(4)
![](http://hiphotos.baidu.com/zhidao/pic/item/500fd9f9d72a60598d4f71dd2b34349b023bba9e.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/63d0f703918fa0ec9b48c8ca259759ee3c6ddb6e.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/4bed2e738bd4b31cf1f8387c84d6277f9f2ff835.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/0d338744ebf81a4ce1f6400ed42a6059242da635.jpg)
=
![](http://hiphotos.baidu.com/zhidao/pic/item/500fd9f9d72a60598d4f71dd2b34349b023bba9e.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/8d5494eef01f3a29c80d4e099a25bc315d607c34.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/b999a9014c086e066ab6af8c01087bf40bd1cbdf.jpg)
=
![](http://hiphotos.baidu.com/zhidao/pic/item/500fd9f9d72a60598d4f71dd2b34349b023bba9e.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/6159252dd42a283494c7b3cc58b5c9ea14cebf90.jpg)
=
![](http://hiphotos.baidu.com/zhidao/pic/item/500fd9f9d72a60598d4f71dd2b34349b023bba9e.jpg)
![](http://hiphotos.baidu.com/zhidao/pic/item/11385343fbf2b21121b71f89c98065380dd78e58.jpg)
=
![](http://hiphotos.baidu.com/zhidao/pic/item/c9fcc3cec3fdfc03b666737fd73f8794a5c226de.jpg)
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