Pergunta
Describe the error in each problem below. 1. 36div 3+(3^2cdot 2) 36div 3+9cdot 2 36div 12cdot 2 __
Solução
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OrnelaMestre · Tutor por 5 anos
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The error in the third step is that the division operation \(36\div 12\) should have been performed first, giving us \(3\), and then the multiplication operation \(3\cdot 2\) should have been performed, giving us \(6\).
Explicação
## Step 1<br />The problem involves the order of operations, also known as BIDMAS or PEMDAS. This acronym stands for Brackets, Indices, Division and Multiplication (from left to right), Addition and Subtraction (from left to right). <br /><br />## Step 2<br />In the first step, the division operation \(36\div 3\) is performed correctly. This gives us \(12\).<br /><br />## Step 3<br />In the second step, the multiplication operation \(9\cdot 2\) is performed correctly. This gives us \(18\).<br /><br />In the third step, the division operation \(36\div 12\) is performed incorrectly. According to the order of operations, division and multiplication should be performed from left to right. Therefore, the division operation should have been performed first, giving us \(3\), and then the multiplication operation \(3\cdot 2\) should have been performed, giving us \(6\).
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