Matemática básica Exemplos

$s = 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 1

Some $1$ e $2$ .

$s = 3 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 2

Some $3$ e $3$ .

$s = 6 + 4 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 3

Some $6$ e $4$ .

$s = 10 + 5 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 4

Some $10$ e $5$ .

$s = 15 + 6 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 5

Some $15$ e $6$ .

$s = 21 + 7 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 6

Some $21$ e $7$ .

$s = 28 + 8 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 7

Some $28$ e $8$ .

$s = 36 + 9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 8

Some $36$ e $9$ .

$s = 45 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 9

Some $45$ e $10$ .

$s = 55 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 10

Some $55$ e $11$ .

$s = 66 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 11

Some $66$ e $12$ .

$s = 78 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 12

Some $78$ e $13$ .

$s = 91 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 13

Some $91$ e $14$ .

$s = 105 + 15 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 14

Some $105$ e $15$ .

$s = 120 + 16 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 15

Some $120$ e $16$ .

$s = 136 + 17 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 16

Some $136$ e $17$ .

$s = 153 + 18 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 17

Some $153$ e $18$ .

$s = 171 + 19 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 18

Some $171$ e $19$ .

$s = 190 + 20 + 21 + 22 + 23 + 24 + 25$

Etapa 19

Some $190$ e $20$ .

$s = 210 + 21 + 22 + 23 + 24 + 25$

Etapa 20

Some $210$ e $21$ .

$s = 231 + 22 + 23 + 24 + 25$

Etapa 21

Some $231$ e $22$ .

$s = 253 + 23 + 24 + 25$

Etapa 22

Some $253$ e $23$ .

$s = 276 + 24 + 25$

Etapa 23

Some $276$ e $24$ .

$s = 300 + 25$

Etapa 24

Some $300$ e $25$ .

$s = 325$