1 . 简便计算(要求写出简算过程).
5.65﹣2.71+5.35﹣6.29 1.25×32×2.5
×25%+
×2.2﹣0.25
5.65﹣2.71+5.35﹣6.29 1.25×32×2.5
![](https://img.xkw.com/dksih/QBM/2019/6/3/2217643639029760/2235215748423680/STEM/324821a5195541b48ffcab86966d8b00.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2019/6/3/2217643639029760/2235215748423680/STEM/0dcb889c98ae45519baead7d7d167661.png?resizew=13)
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2019-06-28更新
|
84次组卷
|
2卷引用:浙江省杭州市萧山区2018年人教版小升初模拟测试数学试卷(5)
2 . 递等式计算.
356﹣480÷12×4 (31.8+3.2×4)÷5 1÷[
×(
﹣
)]
356﹣480÷12×4 (31.8+3.2×4)÷5 1÷[
![](https://img.xkw.com/dksih/QBM/2019/6/3/2217643639029760/2235215748415489/STEM/e1feee289ff14820bad9d82eca63c4c4.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2019/6/3/2217643639029760/2235215748415489/STEM/e00c30ed65164816a73d09978b16fd83.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2019/6/3/2217643639029760/2235215748415489/STEM/69adef0be25d4dc1933c92f7f928c001.png?resizew=21)
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3 . 递等式计算
360÷18×7﹣120
(7.9+47.5÷1.9)÷0.7
×(4﹣
÷80%)
360÷18×7﹣120
(7.9+47.5÷1.9)÷0.7
![](https://img.xkw.com/dksih/QBM/2019/6/6/2219619635527680/2234144249536512/STEM/1824b284ead841b7a3f2ea180e7b4ec2.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2019/6/6/2219619635527680/2234144249536512/STEM/be14ca3bada14a9dbe2dbece32993696.png?resizew=13)
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4 . 简便计算(要求写出简算过程)
25×
+74×40%+0.4
25×3.2×1.25
2019×
25×
![](https://img.xkw.com/dksih/QBM/2019/6/6/2219619635527680/2234144249544704/STEM/f2e4d4416dff4a2f8f743699fec1cd3d.png?resizew=13)
25×3.2×1.25
2019×
![](https://img.xkw.com/dksih/QBM/2019/6/6/2219619635527680/2234144249544704/STEM/2d2d3192c8ce4e1cab788be88516b853.png?resizew=37)
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5 . 2.1+4
÷(3
-1.125)=________
![](https://img.xkw.com/dksih/QBM/2019/6/19/2229204262723584/2230977357004801/STEM/8b616f6340a9454fac5f09beed122cd8.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2019/6/19/2229204262723584/2230977357004801/STEM/c9c0f99640024a6d9cea796a3e0892db.png?resizew=27)
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6 . 如果A:B的比值是
,那么B是A的( ) ,A比B多( ) %(百分号前保留一位小数).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/604eac31580789d9f9db63abdcf10232.png)
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7 . 列式计算.
0.15除以
的商加上5,再乘
,积是多少?
0.15除以
![](https://img.xkw.com/dksih/QBM/2019/5/26/2211789417684992/2238645908996096/STEM/413d5216274b446d8b7cda85edb36724.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2019/5/26/2211789417684992/2238645908996096/STEM/c602cb43b60d4911bef2fb44cb8cec5a.png?resizew=16)
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2019-06-16更新
|
142次组卷
|
2卷引用:浙江省杭州市萧山区2018年小升初模拟测试数学试卷(8)
8 . 下面各计算,怎样简便就怎样算
168.1÷(4.3×2﹣0.4) 99×101 36×(
+
﹣
)
125%×0.25×32 7.05﹣3.84﹣0.16﹣1.05
×[2÷(
﹣
)]
168.1÷(4.3×2﹣0.4) 99×101 36×(
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219117981417472/2226730089299968/STEM/eff9ce89126c4b04b8b5872e64828b0e.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219117981417472/2226730089299968/STEM/43303d45c19d4c1b960a9ded6d7b4698.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219117981417472/2226730089299968/STEM/232544793dd4406fb579d74396a8b68d.png?resizew=13)
125%×0.25×32 7.05﹣3.84﹣0.16﹣1.05
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219117981417472/2226730089299968/STEM/b569b10544234c71bb3393bd0cd32892.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219117981417472/2226730089299968/STEM/9eab82f246664f4592f32e328f4620e5.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219117981417472/2226730089299968/STEM/2e7653ea083e400eb8ad78246aff499a.png?resizew=13)
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9 . [3.75-(0.2+
)×
]=________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb84f6fbac102ccf326b2223d69cb7cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95d970e756bad4d6f1650df40c424d64.png)
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10 . 1.
×7÷
×7-(4
-3
)×48÷(2
-1.15)
2.
÷2
-1
×
÷7+
×
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5a1a2ee471c67aa5264c0991d05421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5a1a2ee471c67aa5264c0991d05421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
2.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5dc4c53f9b92b5966ed69e638bd39496.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ed17ae937b088664e46d321befd7dfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d33adb74906403b0b00fcbd9fa691d8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf04772c4706ad5d764250460c410c01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4d5483c95612845a0e683cfe0b1afaa.png)
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