Вопрос школьника по предмету Математика
найдите корни уравнений: (х — 5 7/12) : 25 = 7/25
36: (х+11 4/5)= 1 17/19
8х + 11 2/11 = 15
4х — 19 3/5 = 23
(8 4/9 — х) : 20 = 7/40
44 : (х — 9 3/4) = 1 9/13
Ответ учителя по предмету Математика
) x=9+27x=362) y=297/9y=333) c=198/22c=94) b=71-37b=34
1)х — 9 = 27х= 27+9х= 392) 9у=297у=297:9у=333) 198 :с = 22с= 198:22с=94) 71 -ь=37ь= 71-37ь=34
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