Question

If '+' is written as 'X', 'X' is written as "-", "+' is
written as '' and '--' is written as "+, then what is
the value of 126 - 18 + 4 x 28 - 12?
A. 26
B. 12
C. 13
D. 20​

Answer 1

The value of 126 - 18 + 4 x 28 - 12 = 182

Step-by-step explanation:

Given expression, 126 - 18 + 4 × 28 - 12

Put × in place of +, - in place of ×,+ in place  of -,

126+18×4-28+12

By applying BODMAS,

= 126+72-28+12

= 198-16

= 182

Hence,the value of 126 - 18 + 4 x 28 - 12 = 182.

*Options are incorrect