Correct option is C
Given:
43 + [ 2 + { 55 - ( 28 ÷ 7 )} ÷ 3 ]
Concept Used:
| Operation preference wise | Symbol |
| Brackets | [], {}, () |
| Orders, of | x (power), √ (root), of |
| Division | ÷ |
| Multiplication | × |
| Addition | + |
| Subtraction | - |
Solution:
43 + [ 2 + { 55 - ( 28 ÷ 7 )} ÷ 3 ]
= 43 + [ 2 + { 55 - ( 4 )} ÷ 3 ]
= 43 + [ 2 + { 51} ÷ 3 ]
= 43 + [ 2 + 17 ]
= 43 + 19
= 62