Question

3. Simplify the following. a) 2.3 + 5.92 - 4.5 b) 15.03 - 12.635 + 7.9 c) 18.09 + 17.55 - 31.432 d) 74.5 - 33.581 + 102.845 e) 74.621 + 22.08 - 52.524 f) 88-9 - 89.805 + 18.858 g) 147-- 49.03 +58,25 h) 100 + 27.05 - 94.006 i) 61.23 +79.066 - 47.15
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Answer 1

Step-by-step explanation:

and diesel is used for the transportation of goods .thus creating an inflationary pressure. There are two statements which based on petrol and CNG gas, given below Statement I:Every six months ,price of petrol increases at the rate of Rs.4 per litre. Taking price of petrol in December ,2011 as x and represent price of petrol as y. Statement II: Due to continuous rise in the petrol price, people are shifting towards CNG whose price increases at the rate of Rs.3 per liter in a year. So, give answer of the questions by reading the above statements. 1)According to the first statement, from the linear equation showing amount spend on petrol in

Answer 2

Answer:

Solution :-

a) 2.3 + 5.92 - 4.5

➞ 8.22 - 4.5

➞ 3.72

∴ The answer of this question is 3.72

b) 15.03 - 12.635 + 7.9

➞ 15.03 - 4.735

➞ 10.295

∴ The answer of this question is 10.295

c) 18.09 + 17.55 - 31.432

➞ 35.64 - 31.432

➞ 4.208

∴ The answer of this question is 4.208

d) 74.5 - 33.581 + 102.845

➞ 74.5 + 69.264

➞ 143.764

∴ The answer of this question is 143.764

e) 74.621 + 22.08 - 52.524

➞ 96.701 - 52.524

➞ 44. 177

∴ The answer of this question is 44.177

f) 88 - 9 - 89.805 + 18.858

➞ 88 - 9 - 70.947

➞ 79 - 70.947

➞ 8.053

∴ The answer of this question is 8.053

g) 147 - 49.03 + 58.25

➞ 147 + 9.22

➞ 156.22

∴ The answer of this question is 156.22

h) 100 + 27.05 - 94.006

➞ 127.05 - 94.006

➞ 33.044

∴ The answer of this question is 33.044

i) 61.23 + 79.006 - 47.15

➞ 140.236 - 47.15

➞ 93.086

∴ The answer of this question is 93.086