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Product of 21.33 and 2.04 and the sum of 1.115, 3.18, 22.0613and 12.2384

1 Answer

12 votes

Explanation:

A. Line up the decimals, then multiply as you would with whole numbers:


21.33 \\* 2.04 \\ = 43.5132

B. Line up the decimals, then add as you would with whole numbers:

Note: These decimals aren't lined up exactly.


1.115 \\ + 3.18 \\ = 4.295


22.061 \\ + 4.295 \\ = 26.356


26.356 \\ + 12.2384 \\ = 38.5944

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