300道脱式计算及答案是什么?

 我来答
来自八字桥娇小玲珑的黄盖
推荐于2019-08-20 · TA获得超过2157个赞
知道小有建树答主
回答量:10
采纳率:0%
帮助的人:1460
展开全部

(1)2.5*32*0.125

=(2.5*4)*(8*0.125)

=10*1

=10

(2)3.5-7+6.5

=3.5+6.5-7

=3

(3)1.2×2.5+0.8×2.5

=2.5(1.2+0.8)

=25

(4)8.9×1.25-0.9×1.25

=1.25(8.9-0.9)

=10

(5)12.5×7.4×0.8

=12.5×0.8×7.4

=74

(6)6.5×9.5+6.5×0.5

=6.5×(9.5+0.5)

=6.5×10

=65

(7)0.35×1.6+0.35×3.4

=0.35*(1.6+3.4)

=0.35*5

=1.75

(8)6.72-3.28-1.72

=6.75-(3.28+1.72)

=6.75-5

=1.75

(9)0.45+6.37+4.55

=0.45+4.55+6.37

=5+6.37

=11.37

(10)28×12.5-12.5×20

=(28-20)*12.5

=8*12.5

=100

(11)23.65-(3.07+3.65)

=23.65-3.65-3.07

=20-3.07

=16.93

(12)(4+0.4×0.25)8×7×1.25

=(4+1)*7*10

=5*7*10

=350

(13)1.65×99+1.65

=1.65*(99+1)

=1.65*100

=165

(14)27.85-(7.85+3.4)

=27.85-7.85+3.4

=20+3.4

=23.4

(15)48×1.25+50×1.25×0.2×8

7.8×9.9+0.78

=7.8*(9.9+0.1)

=7.8*10

=78

(16)4.8×46+4.8×54

=(46+54)*4.8

=100*4.8

=480

(17)673-327-173

=673-(327+173)

=673-500

=173

(18)4.44*2.5

=1.11*(4*2.5)

=1.11*10

=11.1

(19)3.5÷1.4

=(3.5÷0.7)÷(1.4÷0.7)

=5÷2

=2.5

(20)1+2+3+4+5……+99+100

=(1+99)+(2+98)+(3+97)+.+(49+51)+50

=(100÷2-1)*100+50

=4900+50

=4950

62×7.1+2.9,

=440.2+2.9,

=443.1;

4.2×0.25,

=(4+0.2)×0.25,

=4×0.25+0.2×0.25,

=1+0.05,

=1.05;

5.2×4.3+0.8×4.3,

=(5.2+0.8)×4.3,

=6×4.3,

=25.8.

8.5+1.5÷0.25×4,

=8.5+6×4,

=8.5+24,

=32.5.

0.25×0.8+2.5% 

=0.2+2.5%,

=0.225;

32×125×2.5,

=4×8×125×2.5,

=8×125×(4×2.5),

=1000×10,

=10000;

94÷(6.84×8.5-31.46÷0.55),

=94÷(58.14-57.2),

=94÷0.94,

=100.

13÷0.4÷2.5,

=13÷(0.4×2.5),

=13÷1,

=13;

1.25×2.5×0.8,

=(1.25×0.8)×2.5,

=1×2.5,

=2.5;

1.5×101-1.5,

=1.5×(101-1),

=1.5×100,

=150;

4.8×101,

=4.8×100+4.8×1,

=480+4.8,

=484.8.

3.25×4.7-7.8,

=15.275-7.8,

=7.475;

0.57+0.43×0.24,

=0.57+0.1032,

=0.6732.

945÷5÷3,

=189÷3,

=63;

152×3÷2,

=456÷2,

=228;

43×12×6,

=516×6,

=3096.

200+25×33,

=200+825,

=1025;

(25+26)×48,

=51×48,

=2448.

576-(290+107),

=576-397,

=179;

649+124-556,

=773-556,

=217.

4.82-5.2÷0.8×0.6,

=4.82-6.5×0.6,

=4.82-3.9,

=0.92.

上海华然企业咨询
2024-10-28 广告
作为上海华然企业咨询有限公司的一员,我们深知大模型测试对于企业数字化转型与智能决策的重要性。在应对此类测试时,我们注重数据的精准性、算法的先进性及模型的适用性,确保大模型能够精准捕捉市场动态,高效分析企业数据,为管理层提供科学、前瞻的决策支... 点击进入详情页
本回答由上海华然企业咨询提供
温文新890
高粉答主

2017-12-17 · 每个回答都超有意思的
知道小有建树答主
回答量:186
采纳率:100%
帮助的人:3.2万
展开全部

1、125*3+125*5+25*3+25 

2、9999*3+101*11*(101-92) 

3、(23/4-3/4)*(3*6+2) 

4、 3/7 × 49/9 - 4/3 

5、8/9 × 15/36 + 1/27 

6. 12× 5/6 – 2/9 ×3 

7、 8× 5/4 + 1/4 

8、6÷ 3/8 – 3/8 ÷6 

9、4/7 × 5/9 + 3/7 × 5/9 

10、5/2 -( 3/2 + 4/5 ) 

11、 7/8 + ( 1/8 + 1/9 ) 

12、 9 × 5/6 + 5/6 

13、/4 × 8/9 - 1/3

已赞过 已踩过<
你对这个回答的评价是?
评论 收起
推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询

为你推荐:

下载百度知道APP,抢鲜体验
使用百度知道APP,立即抢鲜体验。你的手机镜头里或许有别人想知道的答案。
扫描二维码下载
×

类别

我们会通过消息、邮箱等方式尽快将举报结果通知您。

说明

0/200

提交
取消

辅 助

模 式