Занимательная математика. Среднее значение

( ) — , . . , , , .

?

.

1. : 6, 7, 11. .

.

.

6 + 7 + 11 = 24

. , , .

24 : 3 = 8

, 6, 7 11 — 8. 8? , 6, 7 11 , . .

- «» . , .

, .

2. : 3, 7, 5, 13, 20, 23, 39, 23, 40, 23, 14, 12, 56, 23, 29. .

.

.

3 + 7 + 5 + 13 + 20 + 23 + 39 + 23 + 40 + 23 + 14 + 12 + 56 + 23 + 29 = 330

( — 15).

330 : 15 = 22

, 22.

. , . , 1 -4. .

1 + (-4) = 1 – 4 = -3

, .

3. : 3, -7, 5, 13, -2.

.

.

3 + (-7) + 5 + 13 + (-2) = 12

5, 5.

12 : 5 = 2,4

, 3, -7, 5, 13, -2 2,4.

  . Microsoft Office Excel — . Excel . , Microsoft Office. , .

, AVERAGE. :

= Average (argument1, argument2, ... argument255)

argument1, argument2, ... argument255 — , ( ).

, .

1. 11, 12, 13, 14, 15, 16 1 – 6.
2. 7, . .
3. «».
4. More Functions > Statistical , .
5. AVERAGE. .
6. 1–6, .
7. «».
8. , 7 – 13,7. C7 (= Average (C1: C6)) .

, . . - (, ). Excel .