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3 years ago

8

keisha estimates 259 + 279 by rounding each number to the nearest 10. what is keisha's estimate of the sum?

2 answers:

Irina-Kira [14]3 years ago

8 0

The answer:

260+280

=540

kolezko [41]3 years ago

6 0

Answer:

540

Step-by-step explanation:

259 + 279 = 538

Rounded to nearest 10

= 540

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