-2+(1.47:1.4-1.5)*(-5/9):(0.13)= -1/13
1) 1,47:1,4= 1 47/100:1 2/5= 147/100*5/7= 21/20= 1 1/20
2)1 1/20-1 1/2= 1 1/20- 1 10/20= 21/20-30/20= -9/20
3)-9/20*(-5/9)= 1/4
4) 1/4:0,13= 1/4:13/100= 1/4*100/13= 25/13= 1 12/13
5) -2+1 12/13= -1 13/13+1 12/13= -1/13
-0.03*(-5/9):(1.53:1.5-1.2)-1= -1 5/54
1) -0,03*(-5/9)= -3/100*(-5/9)= 1/60
2)1,53:1,5= 1 53/100:1 1/2= 153/100*2/3= 51/50= 1 1/50
3)1 1/50-1,2= 51/50-1 1/5= 51/50-6/5= 51/50-60/50= -9/50
4)1/60:(-9/50)= 1/60*(-50/9)= -5/54
5)-5/54-1= -1 5/54