Question

1.Calculați: {2,2:[+0,02+0,0(2):0,(02)]-0,(6)^2}:1,(5)=?
2.Aflați x:
a) 37,5+14,07-x=17,03;
b) 1,44:x=0,12;
c) 2*(3x-3,7)=5,2;
d) x+4/x+2=3/2.
va rogggggg dau coroana
am nevoie urgent!!!!

Answer 1

2) a) 37,5+14,07-x=17,03
51,57 -x=17.03
x=68,60


b) 1,44:x=0.12
x=17.28