you would just round to the nearest whole number. Example: 123 you would round down to 120 because if the number 123 is lower than 125 u would round it down but if the number is 126 you would round it up to 130.
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what is the meaning for partial sums
Partial sums is actually use for addition while partial products is used for multiplication. With partial sums, numbers above nine are added together in the tens, hundreds, etc. columns first. Individual sums are then added together for the final sum.
Well, isn't that just a happy little question! If we take 67 and add 85, we get 152. Just imagine those numbers coming together on a beautiful canvas, creating a lovely sum that brings a smile to your face. Remember, there are no mistakes in math, just happy little accidents!
ÃŒn that case you can multiply one of the addends, times the number of addends.
A reasonable estimate of the sum of 78 and 119 is 197.