How is using mental math to add with decimals like using mental math to add whole numbers

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asked Jun 17, 2018 206k views

1 Answer

Theodora · Answer 1 · 2018-06-20T21:02:35+0000

add them up just the same, then add the decimal point in the proper position; once you hit the hundreds position, it is a whole number. I.E. 300=.3