Answer:
13.3
Explanation:
You line up the decimals on a scratch sheet of paper and add as you normally would
4.6
8.7 7 plus 6 is 13 you add the one over too the 4 and 8 ,4 plus 8 equals 12 12 plus the extra 1 equal 13 add 13 o to the previous 3 and its 13.3 just realized i wasted my time i could of just said the answer and leave
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