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Question
Find the value of the mathematical expression below.
10−7(3+2)+72
Find the value of the mathematical expression below.
10−7(3+2)+72
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Solution
The correct option is D 24
Given mathematical expression:
10−7(3+2)+72
Solving the expression within the parentheses:
=10−7×5+72
Solving the exponent, we have:
=10−7×5+49
According to PEMDAS, multiplication is to be done here.
=10−35+49
The expression contains both addition and subtraction. So, we have to solve it from the left.
=−25+49
=24
Given mathematical expression:
10−7(3+2)+72
Solving the expression within the parentheses:
=10−7×5+72
Solving the exponent, we have:
=10−7×5+49
According to PEMDAS, multiplication is to be done here.
=10−35+49
The expression contains both addition and subtraction. So, we have to solve it from the left.
=−25+49
=24
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