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5 votes
Evaluate the expression 5(7 − 4)2 ÷ 3 + 11.

2 Answers

4 votes

Answer:

10

Explanation:

Parenthesis first: 5(3)(2)/3

15(2)/3

30/3

=10

User Ksemel
by
5.0k points
4 votes

The expression 5(7 − 4)2 ÷ 3 + 11 is equal to 20.9

Solution:

Given expression is 5(7 − 4)2 ÷ 3 + 11

We need to evaluate the given expression

Let us use "BODMAS" rule

BODMAS means sequence of operations which are Brackets, Order, Division, Multiplication, Addition and then Subtraction.

Now solve the given expression

5(7 − 4)2 ÷ 3 + 11

First "brackets" are to be solved as per BODMAS

5(3)2 ÷ 3 + 11

Now division is performed, 2 is divided by 3 to give 0.66


=5(3) * 0.66+11

Now "brackets" is solved


15 * 0.66 + 11

Now multiplication is performed

9.9 + 11

Atlast, addition is performed

20.9

Hence 5(7 − 4)2 ÷ 3 + 11 is equal to 20.9

User Cladoo
by
5.0k points