document.write( "Question 411531: Besides counting up the decimal places, how else can you determine where the decimal will go in a product? For example, if you have 2.81 x 3.17 and you use 281 x 317 = 89077, how could you determine where the decimal should go? \n" ); document.write( "
Algebra.Com's Answer #804308 by CubeyThePenguin(3113)![]() ![]() You can put this solution on YOUR website! 2.81 * 3.17\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "There are two numbers after the decimal point in 2.81 and two numbers after the decimal point in 3.17.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Add to get 4, so you would put the decimal point after 4 digits in 89077 starting from the right.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2.81 * 3.17 = 8.9077 \n" ); document.write( " |