0,4x*25y=><span>0,4*2,4*25*3=0,96*75=24
при</span> x=2,4,y=3
РЕШЕНИЕ
В виде смешанного числа это будет
9/4 = 2 1/4 и
54/5 = 10 4/5 и
89/25 = 3 14/25 и
105/9 = 11 6/9 = 11 2/3 и
545/120 = 4 65/120 = 4 13/20
(−4,3−n) - (27,1+n)=−4,3−n- 27,1-n=-31,4 -2n
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I love my country because there are a lot of good people here
i hate wars because people suffer!
I went to work charity because I like to do good things
(105-(25+6x)*4)*30=150
105-(25+6x)*4=150/30
105-(25+6x)*4=5
(25+6x)*4=105-5
(25+6x)*4=100
25+6x=100/4
25+6x=25
6x=25-25
6x=0
x=0/6
x=0
проверка:(105-(25+6*0)*4)*30=150