Math, asked by rahul15158641, 8 months ago

please solve this problem urgentely pleaseee request

Attachments:

Answers

Answered by yashg30

0

Answer:

a) 13.5 b)9/14

Step-by-step explanation:

a) 20-[-9-{16+9(3/6-36)}]

20-[-9-{25(-71/2)}]

20-[-9-{-21/2}]

20-[3/2]

37/2 = 13.5

b) 5/2 - {13/4/(7/2-7/4)}

5/2-{13/4/(7/4)}

5/2-{13/7}

9/14

Previous Question

Next Question

Similar questions

Math, 4 months ago

The dimension of the cube are (12cm * 7cm * 9cm) Find the total surface area...

English, 4 months ago

The gentleman pick up the child (Change the gender)...

English, 4 months ago

Three children collecting green mangoes...

Math, 8 months ago

ashu has 24 pages to write. by evening, he had completed 25% of his work. how many pages were left?

English, 8 months ago

The given chart shows the rapidly increasing use of the mobile phones in our everyday life. Using the chart, write an analytical paragraph in 100-120 words focusing on how moblie have replaced almost all the other technologies Hlo frds pls help me it's 4 my exam . Only answer if u know the answer ...

Chemistry, 1 year ago

6. What are anthocynanin and anthocynidins ? Describe the general method for the establishment of the structure of anthocyanin. 20...

Math, 1 year ago

how to solve (a²-3ab²=x÷a)+(3a²-b²=y÷b). prove (x÷a)+(y÷b)=4(a²-b²)...

Chemistry, 1 year ago

Entropy of vaporisation of water at 100°C, if molar heat of vaporisation is 9710 cal mol-1 will be (1) 20 cal mol-1 K-1. (2) 26.0 cal mol K-1 (3) 24 cal mol-1 K-1 (4) 28.0 cal mol-1 K-1...