Treat them exactly like you would adding up whole numbers but align all the columns so that the decimals points are all in line/column and carry this point (and its position) down into the answer.
077.2
033.05
110.91
--------
221.16
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The rational numbers
Prime factorization refers to integers.
plus sign (+), minus (-), number (#), decimal point for decimals and money, percent (%), dollar sign ($), equal (=)
make it easier by taking out the decimals to begin with, then rearrange so: -49+84= 84-49= 35+12= 47 or 4.7
Two of them are terminating decimals and recurring decimals
Yes. Do it like regular addition, only with decimals.
75.461
The rational numbers
Prime factorization refers to integers.
2.61 You just have to line up all your decimals and then add down: 2.000 0.600 0.010 +_____ = 2.61
Never heard of that term but... 2.1 is the whole number 2 plus a decimal, .1
plus sign (+), minus (-), number (#), decimal point for decimals and money, percent (%), dollar sign ($), equal (=)
terminating decimals and repeating decimals
Well, in fractions it's1¾ (one andthree fourths). In decimals it's 1.75.
Yes. 7.38 is a mixed decimal.Mixed decimals are an integer plus a decimal. For example 5 + .1 = 5.1
Press the S<=>D key, above the DEL key.
There are infinitely many possible answers. One is 0.1 + 0.1 + 0.2 + 0.003