Mathematics, 08.07.2021 02:20 Unicorn66y

Aisha changed 1.45 + 2.38 to 1.5 + 2.4 in order to estimate the sum. What estimation method did she use? front-end
clustering
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...