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Liliya34567
Liliya34567
07.10.2020 05:18 •  Математика

Решите систему 3X - 2y равно 5 4 Икс плюс 5 игрек равно 22​

👇
Ответ:
16120000
16120000
07.10.2020

Пошаговое объяснение:

3x+2y=8,

4x-y=7

у=4х-7

3х+2(4х-7)=8

3х+8х-14=8

11х=8+14

11х=22

х=22:11

х=2

у=4*2-7=1

4,6(61 оценок)
Открыть все ответы
Ответ:
PROGamerTV11
PROGamerTV11
07.10.2020
11/10 = 1,1,
193/100 = 1,93,
718/100 = 7,18,
2409/100 = 24,09,
9813/1000 = 9,813,
7315/1000 = 7,315,
16817/1000 = 16,817,
2 1/10 = 2,1,
5 19/100 = 5,19,
4 3/10 = 4,3,
7 9/100 = 7,09,
6 519/1000 = 6,519,
15 61/1000 = 15,061,

0,18 = 0,1 + 0,08,
4,61 = 4 + 0,6 + 0,01,
0,222 = 0,2 + 0,02 + 0,002,
7,9312 = 7 + 0,9 + 0,03 + 0,001 + 0,0002,
2,9 = 2 + 0,9,
0,14 = 0,1 + 0,04,
6,44 = 6 + 0,4 + 0,04,
0,315 = 0,3 + 0,01 + 0,005,
8,731 = 8 + 0,7 + 0,03 + 0,001,
0,8627 = 0,8 + 0,06 + 0,002 + +0,0007,

3 1/20 = 3 5/100 = 3,05,
2 3/50 = 3 6/100 = 3,06,
4 8/25 = 4 32/100 = 4,32,
7 11/20 = 7 55/100 = 7,55,
12 4/25 = 12 16/100 = 12,16,
9 13/50 = 9 26/100 = 9,26
4,4(92 оценок)
Ответ:
Сменка
Сменка
07.10.2020

which is 7; 5) in the record of which there is a number 2.

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4,8(67 оценок)
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