SOLUTION: 7.8+78+0.78
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Algebra: Exponents and operations on exponents
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Question 51179
:
7.8+78+0.78
Answer by
checkley71(8403)
(
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):
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07.80
78.00
00.78
----
86.58
SECRET IS TO LINE UP ALL THE DECIMALS, FILL IN THE MISSING ZEROS AND JUST ADD.