Question

решите уравнение 7,2х+4целых 2/5х=110,2:3,8

Answer 1

$7,2x+4\frac{2}{5}x=\frac{110,2}{3.8}\\ 7,2x+4,4x=\frac{1102}{38}\\ 11,6x=29\\ x=\frac{29}{11,6}=2.5$

Answer 2

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