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Mathematics, 02.11.2019 09:31 jessicachichelnitsky

Aisha changed 1.45 + 2.38 to 1.5 + 2.4 in order to estimate the sum. what estimation method did she use?
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rounding to the nearest tenth
rounding to the nearest hundredth

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Aisha changed 1.45 + 2.38 to 1.5 + 2.4 in order to estimate the sum. what estimation method did she...
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