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Mathematics, 22.12.2019 22:31 xlameweirdox

Estimate the value of the expression by first rounding each number to the nearest ten thousand.

345,023 + 193,968

a.
about 550,000

b.
about 539,000

c.
about 540,000

d.
about 544,000
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Estimate the value of the expression by first rounding each number to the nearest ten thousand.

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