elissak1987 elissak1987

30-09-2020
Mathematics

contestada

estimate. than find the difference 543-307=

Respuesta :

cril7725 cril7725

30-09-2020

Answer:

230

Step-by-step explanation:

Rounding down 543 because 3<5 we get 540 and rounding up 307 because 7>5 we get 310. Then we do 540-310=230.

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