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July 2022
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Решите уравнение:
а) 13х+12х+15=210.
б) (14х-2х):17=312
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Answers & Comments
Alyona1186
а) 13х+12х+15=210.
25х +15 = 210
25х= 210-15
25х= 195
х= 195/25
х=7,8
б) (14х-2х):17=312
(12х /17=312
12х= 312*17
12х=5304
х= 5304/12
х=442
2 votes
Thanks 1
Mokolou
Вот держи. ✔️✔️✔️✔️✔️✔️✔️✔️✔️
1 votes
Thanks 0
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Answers & Comments
25х +15 = 210
25х= 210-15
25х= 195
х= 195/25
х=7,8
б) (14х-2х):17=312
(12х /17=312
12х= 312*17
12х=5304
х= 5304/12
х=442