Question

If + means *, - means + and means - then solve the expression 3 + 50-170*120​

Answer 1

Formed expression = 3 * 50 + 170 - 120

You have to solve by BODMAS rule

=> 150 + 170 - 120

=> 320 - 120

=> 200

The answer is 200

Answer 2

The value of 3 + 50 - 170 * 120​ = 200

Given:

+ means *,  - means + and * means -

The expression 3 + 50 - 170 * 120​

To find:

Solve the expression 3 + 50 - 170 * 120​

Solution:

From given data,

At '+' we need to multiply (*)

At '-' we need to add  (+)

At '*' we need to subtract (-)  

Given expression is 3 + 50 - 170 * 120​  

According given signs given expression can written as given  below

= 3 * 50 + 170 - 120

= 3 * 50 + 50

=  150 + 50

= 200

Therefore,

The value of 3 + 50 - 170 * 120​ = 200

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