Math1.3 (2) Group A: Please assign calculations. As follows: 1. - Training Enrollment Network

Math1.3 (2) Group A: Please assign calculations. As follows: 1.

Solution: (1) Original formula = 5 √ 5-5/25-4 √ 5/5 = (5-1/25-4/5) √ 5 =104 √ 5/25.

(2) The original formula =4*6-9*2=24- 18=6.

(3) The original formula =√8-2√ 18=2√2-6√2=-4√2.

(4) The original formula = √ 3-√ (9/2)+4 √ 2 = √ 3-3 √ 2/2+4 √ 2 = √ 3+5 √ 2/2

Related articles

The second volume of the sixth grade mathematics handwritten newspaper

What does the new world have to do with red?

What are the majors of Chengdu University of Technology?

What are the rewards for winning the third prize in the senior high school math league?

Is there a happy test for primary school papers in Tmall Mall? The sixth grade Chinese, Mathematics and Chinese are the Hubei Education Edition.

How to write the number 1 ~ 10 in Tian Zi?

Solve several mathematical problems

What classic books about stocks are recommended?

Model essay on senior high school students' learning experience (6 selected articles)

What is the common quadratic conclusion of high school mathematics ellipse?