document.write( "Question 668032: How to teach more than one missing number between two given numbers(30 - - 120) to 2nd grader? (problem is similar to Question 104322: 21 - - 63)\r
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\n" ); document.write( "Venkata Madduri
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Algebra.Com's Answer #802813 by CubeyThePenguin(3113)\"\" \"About 
You can put this solution on YOUR website!
This is a repeat problem.\r
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\n" ); document.write( "\n" ); document.write( "30, ___, ___, 120\r
\n" ); document.write( "\n" ); document.write( "interval: (120 - 30)/3 = 30\r
\n" ); document.write( "\n" ); document.write( "in the blanks: 30, 60, 90, 120
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