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Write the following questions down on paper and evaluate them without using a calculator.

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If you are unsure of how to do a question, click on Show steps to see the full working. Then, once you understand how to do the question, click on Try another question like this one to start again.

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$\\var{a}+\\var{b}\\times\\var{c}=$ [[0]]

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The order of operation dictates that we deal with multiplication (and division) before addition (and subtraction), that is 

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
$\\var{a}+\\var{b}\\times\\var{c}$$=$$\\var{a}+\\var{b*c}$
$=$$\\var{ans1}$
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$\\var{d}-\\var{f}\\div\\var{g}=$ [[0]]

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The order of operation dictates that we deal with multiplication (and division) before addition (and subtraction), that is 

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
$\\var{d}-\\var{f}\\div\\var{g}$$=$$\\var{d}-\\var{a}$
$=$$\\var{ans2}$
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$\\var{d}\\times\\var{c}-\\var{b}\\times\\var{a}+\\var{g^2}\\div \\var{g}=$ [[0]]

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The order of operation dictates that we deal with multiplication and division before addition and subtraction, that is 

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
$\\var{d}\\times\\var{c}-\\var{b}\\times\\var{a}+\\var{g^2}\\div \\var{g}$$=$$\\var{d*c}-\\var{a*b}+\\var{g}$
$=$$\\var{ans3}$
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