怎样简便就怎样计算.
-(
+
) 2.5×12.5×32=
101×98 3÷4×
+9÷4×
-1÷
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e63c60786a46bf18313aa747934f519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e16e1164381ea7862edaff362deb1b99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6c7567972273b4ba733b47bf9d5408.png)
101×98 3÷4×
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ebe74c278122d1bcde32f534bed13ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d599cb4a589f90b0205f24c2e1fa021e.png)
更新时间:2019-03-24 07:34:51
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计算题-脱式计算
|
适中
(0.65)
【推荐1】脱式计算.(能简算的要简算)
+
×(
-
)
×[
÷(
-
)] 12×(
+
)×25
![](https://img.xkw.com/dksih/QBM/2019/3/27/2169504929800192/2170423939932160/STEM/c30f08fb6eee439cb3c9cfadc6ecf59f.png?resizew=14)
![](https://img.xkw.com/dksih/QBM/2019/3/27/2169504929800192/2170423939932160/STEM/5e3ed13593484f5c91d374cb676a034d.png?resizew=14)
![](https://img.xkw.com/dksih/QBM/2019/3/27/2169504929800192/2170423939932160/STEM/b6c50cc2aab34fca9f8c89e0e296ea93.png?resizew=7)
![](https://img.xkw.com/dksih/QBM/2019/3/27/2169504929800192/2170423939932160/STEM/1636639487f34ab093b774bc64839606.png?resizew=7)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f558992e649b93ee36f37513781311a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdd8e6949d673788920b8b2c8c1413e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://img.xkw.com/dksih/QBM/2019/3/27/2169504929800192/2170423939932160/STEM/56bf1fc3b45c4cbca0d19d39540cc20a.png?resizew=22)
![](https://img.xkw.com/dksih/QBM/2019/3/27/2169504929800192/2170423939932160/STEM/e1a7134e160e427cb507240642376e49.png?resizew=22)
您最近一年使用:0次
计算题-脱式计算
|
适中
(0.65)
【推荐1】脱式计算(能简便计算的要简便计算)
(1) 2.3+3.91÷(22-19.7) (2) 13.7×0.25×8
(3) 18 –( 1.4+1.25×2.4) (4) 265×1.7+135×1.7
(1) 2.3+3.91÷(22-19.7) (2) 13.7×0.25×8
(3) 18 –( 1.4+1.25×2.4) (4) 265×1.7+135×1.7
您最近一年使用:0次
计算题-脱式计算
|
适中
(0.65)
【推荐2】下面各题怎样简便就怎样算.
4×0.8×2.5×12.5
÷[1-(
+
)]
(2.8+3.85÷3.5)×4.6 (
+
)×
+
4×0.8×2.5×12.5
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047ccf8afe0e7ef69883ff51073ad7fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
(2.8+3.85÷3.5)×4.6 (
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610bf7d2caf87fd798e6236c23c3ae9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5de96ae967edd54e713906e44b51840b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ca8b26c3ad6d892590290a2304126bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b3622c60c8f2213f48996e2356e7f27.png)
您最近一年使用:0次