document.write( "Question 365466: What is the order to follow when working a math problem. For instance 5-3÷3= WHAT \n" ); document.write( "
Algebra.Com's Answer #260544 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
the order is:\r
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document.write( "you work from left to right.\r\n" );
document.write( "expressions within the inner set of parentheses are done first.\r\n" );
document.write( "expressions within the outer set of parentheses are done next.\r\n" );
document.write( "an expression without any parentheses has an implied set of parentheses that surrounds the whole problem.\r\n" );
document.write( "within each set of parentheses:\r\n" );
document.write( "     radicals and exponents are processed first from left to right.\r\n" );
document.write( "     multiplication and division are processed second from left to right.\r\n" );
document.write( "     addition and subtraction are processed third from left to right.\r\n" );
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\n" ); document.write( "\n" ); document.write( "in your problem, your expression is:\r
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\n" ); document.write( "\n" ); document.write( "there are no inner parentheses to process first.
\n" ); document.write( "an outer set of parentheses is implied which would make your equation look like:\r
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\n" ); document.write( "\n" ); document.write( "(5-3/3)\r
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\n" ); document.write( "\n" ); document.write( "you have no radicals or exponents so these do not have to be done.
\n" ); document.write( "you have a division so that is done next to get:\r
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\n" ); document.write( "\n" ); document.write( "( 5 - (3/3) ) = (5 - 1)\r
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\n" ); document.write( "\n" ); document.write( "you have a subtraction, so you process that next to get:\r
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\n" ); document.write( "\n" ); document.write( "(5 - 1) = (4)\r
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\n" ); document.write( "\n" ); document.write( "the outer set of parentheses does not have to be shown, so your answer is 4.\r
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\n" ); document.write( "\n" ); document.write( "looking back at your original problem, if you inserted parentheses where required, it would have looked like this:\r
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\n" ); document.write( "\n" ); document.write( "(5 - (3/3)).\r
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\n" ); document.write( "\n" ); document.write( "the inner set of parentheses would have been processed first to get:\r
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\n" ); document.write( "\n" ); document.write( "(5 - 1).\r
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\n" ); document.write( "\n" ); document.write( "the outer set of parentheses would have been processed next to get 4.\r
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\n" ); document.write( "\n" ); document.write( "the parentheses can alter the order of operations.\r
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\n" ); document.write( "\n" ); document.write( "in your example, it was implied that:\r
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\n" ); document.write( "\n" ); document.write( "5 - 3/3 was the same as (5 - (3/3))\r
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\n" ); document.write( "\n" ); document.write( "to alter the order of operations, you would put the parentheses surrounding the operations you wanted to be performed first.\r
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\n" ); document.write( "\n" ); document.write( "in this case, if you wanted to subtract the 3 from the 5 before dividing by 3, then you would have had to use parentheses as follows:\r
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\n" ); document.write( "\n" ); document.write( "((5-3)/3)\r
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\n" ); document.write( "\n" ); document.write( "now the inner set of parentheses is still done first, but in this case it is the subtraction.\r
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\n" ); document.write( "\n" ); document.write( "you would get (2/3) which becomes 2/3.\r
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\n" ); document.write( "\n" ); document.write( "without any parentheses at all, the order of operations is:\r
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\n" ); document.write( "\n" ); document.write( "exponents and radicals first from left to right.
\n" ); document.write( "multiplication and division second from left to right.
\n" ); document.write( "addition and subtraction third from left to right.\r
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\n" ); document.write( "\n" ); document.write( "this is the same order as shown above for within each set of parentheses.\r
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\n" ); document.write( "\n" ); document.write( "process from left to right means that, if the order of the operations is the same, then you do the leftmost operations before doing the rightmost operations.\r
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\n" ); document.write( "\n" ); document.write( "5 - 3 / 3 + 7 + 8/4 + 8 + 3^2 would be processed as follows:\r
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\n" ); document.write( "\n" ); document.write( "3^2 would be processed first to get 9
\n" ); document.write( "3/2 would be processed next to get 1
\n" ); document.write( "8/4 would be processed next to get 2\r
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\n" ); document.write( "\n" ); document.write( "your formula would become:\r
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\n" ); document.write( "\n" ); document.write( "5 - 1 + 7 + 2 + 8 + 9\r
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\n" ); document.write( "\n" ); document.write( "5-1 would be processed next to get 4
\n" ); document.write( "4+7 would be processed next to get 11
\n" ); document.write( "11+2 would be processed next to get 13
\n" ); document.write( "13 + 8 would be processed next to get 21
\n" ); document.write( "21 + 9 would be processed next to get 30.\r
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