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Answer the questions besed on the below ...

Answer the questions besed on the below information.
If '+' is 'x','-' is '+','x' is '÷' and is '-'
then `9÷5+4-3 xx 2=?`

A

2

B

-9

C

-3

D

-9.5

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem step by step, we will first translate the operations according to the given information and then perform the calculations. ### Step 1: Translate the operations According to the problem: - '+' is changed to 'x' (multiplication) - '-' is changed to '+' (addition) - 'x' is changed to '÷' (division) - '÷' is changed to '-' (subtraction) So, the expression `9 ÷ 5 + 4 - 3 x 2` becomes: - `9 - 5 x 4 + 3 ÷ 2` ### Step 2: Rewrite the expression Now, we rewrite the expression with the new operations: - `9 - 5 x 4 + 3 ÷ 2` ### Step 3: Follow the order of operations (BODMAS/BIDMAS) According to the order of operations, we perform division and multiplication before addition and subtraction. 1. **Calculate multiplication**: - `5 x 4 = 20` The expression now looks like: - `9 - 20 + 3 ÷ 2` 2. **Calculate division**: - `3 ÷ 2 = 1.5` The expression now looks like: - `9 - 20 + 1.5` ### Step 4: Perform addition and subtraction from left to right 1. **Calculate subtraction**: - `9 - 20 = -11` The expression now looks like: - `-11 + 1.5` 2. **Calculate addition**: - `-11 + 1.5 = -9.5` ### Final Answer Thus, the final answer is: - **-9.5**
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