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Whitepunk [10]
3 years ago
5

Use estimation to determine which of the following expressions is greater. Explain how you got your answer. 5 × (1.9 + 3.15) and

6.9 × (0.2 +3.2)
Mathematics
2 answers:
Anna007 [38]3 years ago
8 0
The first parenthesis go first
Sonja [21]3 years ago
5 0
The first one is greater. Adding 3.2 and 0.2 is easy! It's 3.4! Make that 3. Make 6.9, 7. 7×3=21. For the first one, make 1.9, 2. Then Make 3.15, 3. 5×5=25. That is why the first one is greater.
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Step-by-step explanation:

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Step-by-step explanation:

3 0
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olga_2 [115]

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