(-3.25/100+(-1.3/4))+(-1.2/3+(-1.4/9))=-8.1/9
1) -3.25/100+(-1.3/4)=(-3+(-1))+(25/100+3/4)=-4+(25+75/100)=-4.100/100=-5
2) -1.2/3+(-1.4/9)=(-1+(-1))+(2/3+4/9)=-2+(2/3+4/9)=-2+(6+4/9)=+2.10/9=-3.1/9
3) -5+(-3.1/9)=-8.1/9
(-3.25/100+(-1.3/4))+(-1.2/3+(-1.4/9))=-8.1/9
1) -3.25/100+(-1.3/4)=(-3+(-1))+(25/100+3/4)=-4+(25+75/100)=-4.100/100=-5
2) -1.2/3+(-1.4/9)=(-1+(-1))+(2/3+4/9)=-2+(2/3+4/9)=-2+(6+4/9)=+2.10/9=-3.1/9
3) -5+(-3.1/9)=-8.1/9