Find the value of 5×[6×2{3×7÷(5×3)}].
- A126
- B84
- C104
- D92
Solution & Step-by-step Explanation
Following the BODMAS rule, we solve the expression step-by-step starting from the innermost brackets:
Expression: 5×[6×2{3×7÷(5×3)}]
Step 1: Solve inside the parentheses (5×3):
5×3=15
The expression becomes: 5×[6×2{3×7÷15}]
Step 2: Solve inside the curly braces {3×7÷15} using order of operations (division/multiplication from left to right):
3×7÷15=
15
21
=
5
7
The expression becomes: 5×[6×2×
5
7
]
Step 3: Solve inside the square brackets [6×2×
5
7
]:
6×2×
5
7
=12×
5
7
=
5
84
The expression becomes: 5×
5
84
Step 4: Perform final multiplication:
5×
5
84
=84
Expression: 5×[6×2{3×7÷(5×3)}]
Step 1: Solve inside the parentheses (5×3):
5×3=15
The expression becomes: 5×[6×2{3×7÷15}]
Step 2: Solve inside the curly braces {3×7÷15} using order of operations (division/multiplication from left to right):
3×7÷15=
15
21
=
5
7
The expression becomes: 5×[6×2×
5
7
]
Step 3: Solve inside the square brackets [6×2×
5
7
]:
6×2×
5
7
=12×
5
7
=
5
84
The expression becomes: 5×
5
84
Step 4: Perform final multiplication:
5×
5
84
=84