fernandoriano fernandoriano

27-10-2018
Mathematics

contestada

Show 231 using the same number of tens and ones

Respuesta :

altavistard altavistard

27-10-2018

Answer:

10n + 1n = 11n = 231, and n = 21

Step-by-step explanation:

Let that "same number" be n. Then 10n + 1n = 11n = 231, and n = 21.

Check: Do 21 tens and 21 ones add up to 231?

210 + 21 = 231 ? YES

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