Matemática discreta Exemplos

$x = \frac{7.64 + 7.45 + 7.45 + 7.47 + 7.52 + 7.68 + 7.69 + 7.45 + 7.22 + 7.56 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1

Simplifique o numerador.

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Etapa 1.1

Some $7.64$ e $7.45$ .

$x = \frac{15.09 + 7.45 + 7.47 + 7.52 + 7.68 + 7.69 + 7.45 + 7.22 + 7.56 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1.2

Some $15.09$ e $7.45$ .

$x = \frac{22.54 + 7.47 + 7.52 + 7.68 + 7.69 + 7.45 + 7.22 + 7.56 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1.3

Some $22.54$ e $7.47$ .

$x = \frac{30.01 + 7.52 + 7.68 + 7.69 + 7.45 + 7.22 + 7.56 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1.4

Some $30.01$ e $7.52$ .

$x = \frac{37.53 + 7.68 + 7.69 + 7.45 + 7.22 + 7.56 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1.5

Some $37.53$ e $7.68$ .

$x = \frac{45.21 + 7.69 + 7.45 + 7.22 + 7.56 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1.6

Some $45.21$ e $7.69$ .

$x = \frac{52.9 + 7.45 + 7.22 + 7.56 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1.7

Some $52.9$ e $7.45$ .

$x = \frac{60.35 + 7.22 + 7.56 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1.8

Some $60.35$ e $7.22$ .

$x = \frac{67.57 + 7.56 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1.9

Some $67.57$ e $7.56$ .

$x = \frac{75.13 + 7.47 + 7.52 + 7.47}{12}$

Etapa 1.10

Some $75.13$ e $7.47$ .

$x = \frac{82.6 + 7.52 + 7.47}{12}$

Etapa 1.11

Some $82.6$ e $7.52$ .

$x = \frac{90.12 + 7.47}{12}$

Etapa 1.12

Some $90.12$ e $7.47$ .

$x = \frac{97.59}{12}$

Etapa 2

Divida $97.59$ por $12$ .

$x = 8.1325$