21- {30÷(4-5-7)}
will mark the brainliest..
Answers
Answered by
1
Answer:
24.75
Step-by-step explanation:
Hope it will help you ☆☆☆
Answered by
4
Step-by-step explanation:
ANSWER:-
What we need is the concept of BODMAS.
- B - Brackets
- O Of
- D Division
- M Multiplication
- A Addition
- S Subtraction
- According to this, we must attempt simplification first inside the brackets.
- According to Algorithms, division first should be attempted.
- Them multiplication, followed by addition
- And last , subtraction.
In continuing with fractions, taking LCM as 8,
In decimals, we have:-
is the answer.
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