Срочнаааааааа!!!!!!!!!!!! | -4 |+| 1-3x|= при x=2,4 | 1-2x|-|x| при x=0,7 | 3-4x|+| -y| при x=2,1; y=0,4 | -x|-| 1,4-5x | при x=0,3 2|x|+|1-3x| при x=1,2 Даю 25 баллов
1)|-4|+|1-3*2,4|=4+|1-7.2|=4+|-6.2|=4+6.2= 10.2 2)|1-2*0.7||0.7|=|1-1,4|-0.7=|-0.4|-0.7= 0.4-0.7=0.3 3)|3-4*2.1|+|-0.4|=|3-8.4|+0.4=|-5.4|+0.4= 5.4+0.4=5.8 4)|-0.3|-|1.4-5*0.3|=0.3-|1.4-1.5|=0.3-|-0.1|= 0.3-0.1=0.2 5)2|1.2|+|1-3*1.2|=2*1,2+|1-36|=2.4+|-2.6|= 2.5+2.6=5