1) (-4,4÷(-2,1/5)-3,2)×5/6
2) 2(х+1,1/6)-2,1/3=1,5
3) (3,4-1,7х)(2х+8)=0
4)(-2,5+2,1/3)×(-5,1/7)+1,1/3×(-5,6)
5) (1,9-9,5х)(3х+27)=0
6)(1,25-1,1/3)×(-5,1/7)-1,1/6÷5,4/9