Question

21. Add: 18.8, 0.8 and 12.8.
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Answer 1

Solution: 18.8 + 0.8 + 12.8

                = 19.6 + 12.8  

                = 32.4

Answer 2

Answer:

Step-by-step explanation:

=18.8+0.8+12.8

=32.4

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