s[tex](20 - (9 + 9 - (9 - 9))) {?}^{2} [/tex].... Question from @jhonkelvin44

April 2023 1 9 Report

.s
[tex](20 - (9 + 9 - (9 - 9))) {?}^{2} [/tex]

Respuesta:

Explicación paso a paso:

20-(9+9-(9-9)))^2

siguiendo el orden de PEMDAS:

=18

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