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Mathematics, 16.09.2019 04:30 nunnielangley0

What is the first step that should be performed to find the value of this expression? 150+23x(42-7)+31
a. add 150 + 23
b. multiply 23 x 42
c. add 7 + 31
d. subtract 42-7

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What is the first step that should be performed to find the value of this expression? 150+23x(42-7)...
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