Question

六年级（下）数学应用题 纳税和利息问题

判断题：1.所有利息都要纳税。( ) 2.利息=税后利息。（ ） 应用题：1.王芳的妈妈3年前买的某种金融债券，其年利率是2.89％，到期时共得本金和利息54335元。3年前，王芳的妈妈买了多少元的金融债券？ 2.陈大娘在1999年5月1日那天把1000元存入了银行，到2002年5月1日取出时本金和税后利息共1064.8元，该储种的年率利是多少？（当时利息税按利息的20％缴纳）
快啊，能做多少算多少，在线等20多分钟，全做并正确，加分 ，注意要算式

Answer 1

1.所有利息都要纳税。(错)
2.利息=税后利息。（错 ）

应用题：1.
王芳的妈妈买了多少元的金融债券：本金为x

x*(1+2.89％*3)=54335

x=54335/(1+2.89％*3)=50000

2\该储种的年率利是

1064.8=1000+1000*x*(1-20%)

x=8。1%

Answer 2

1错2错
王芳的妈妈买了多少元的金融债券：本金为x

x*(1+2.89％*3)=54335

x=54335/(1+2.89％*3)=50000

2\该储种的年率利是

1064.8=1000+1000*x*(1-20%)

x=8。1%

Answer 3

对
错
4835.815
17.5

Answer 4

1错2错

Answer 5

Zhenjiang Zhongshan Road Primary School Profile
History
In 1950, the creation of cadres and their children in southern Jiangsu Zhenjiang Area School (scheduled to present name in 1954);
In 1960, becoming the approval of Jiangsu Provincial Party School of the teaching reform;
In 1978 and became the focus of primary schools in Jiangsu Province;
In 1980, by the Jiangsu provincial government awards;
Since 1991, won three consecutive provincial title of exemplary schools (only three times the commentary), the eighth consecutive provincial civilized unit of the title;
1980, opening to the outside world become a School, becoming a window Zhenjiang City schools, implementation of quality education has become the advanced models, the same type of school in the province enjoys a high reputation.
Status
The existing 41 classes, more than 2,100 students, 117 faculty, only covers an area of 7302.35 square meters, is a larger mini School. The main results at this stage are as follows:
1. Excellent teachers
Academic level in the city ranked first in the same type of school. Existing 115 full-time teachers, two were master's degree, undergraduate degree 45%, a college education accounted for 95%.
High-quality teachers in the quantity and level of similar schools in the city ranked first. Have to enjoy the State Council special allowance of two experts, developed a special grade of teachers, Jiangsu Province, four, eight outstanding teachers nationwide, the National Education Prize winner Hometown Mao Yisheng 2, provincial six outstanding educators, the new long march surprise Province Hand 3, the provincial labor model 3, the city of academic leaders, the backbone of teachers in the city 21.
2. First-class teaching quality
Always uphold the "do norms of freedom of education, have complete and happy life" of the education philosophy.
Zhenjiang region has always been education, teaching the vanguard of reform. School has a proven track record of scientific research to guide the work of education and teaching.
Always uphold the foundation for students to develop the concept of life. Students cultivated the fine moral character, firm and the quality of comprehensive and substantial development potential for the city's secondary schools has been recognized.
3. Modern Digital Campus
Acquire the necessary digital equipment. Improve the campus network, has been able to "pass banban, Room Room Link", a class of classrooms are equipped with computer, LCD projector and other modern teaching equipment.
Completed the digitization of solid training. Changed the capacity of teachers and teaching. Educational work with high levels of information, was named "City Board of Education of the work of the top ten school information."
4. High social reputation
Preferred primary school population in mind.
Peer-recognized leader. Every year, nearly a thousand peer from inside and outside the province to visit our school, communicate.
Education administrative department of quality awards School.