Question

What should be subtracted from 1689.345 to get the greatest 2 digit number?

Q2 Solve the following: 1. –(-7) –(-5)+8+(-6) 2. |7| +|-6| + (-4)

Q3.If 98.453 = 9A +8B+ 4C+5D+3E. then find the value of 5A+ 7E

Q.4 In a set of 10 questions 3 marks awarded for every correct answer and -1 for every wrong answer. Ravi gets 6 correct and 4 wrong answers. What is her score?

Q.5 Find the absolute value for the following: -5, -66,7,0,-2​

Answer 1

Answer:

1)

we have to substract 1590.345 from the 1689.345 to get greatest two digit number 99

Answer 2

Answer:

Q1. 1600.345

Q2. 1. 14

2. -3

Q3. 66

Q4. 6

Q5. 5,66,7,0,2

Step-by-step explanation:

Q1. 1689.345 89 bc its the greatest 2digit no possible

- 89

1600.345

Q2. 1. N=-(-7) - (-5) + 8 + (-6)

N= 7 + 5 + 8 - 6

N= 14

2. N= |7| + |-6| + (-4)

N=( 7 - 6 )- 4

N= 1 - 4

N= -3

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