jacobabababababababb jacobabababababababb
  • 21-08-2018
  • Mathematics
contestada

when adding or subtracting two decimals what is the first thing you
most do

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MrCreepyPlayz
MrCreepyPlayz MrCreepyPlayz
  • 21-08-2018
The first thing you must do is align the decimals together.

For example, if it is 2.5 + 13.2 it must be like:

02.5
13.2

Now you can add or subtract, but the decimals must always align.
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