Question

#1057 , плис , поманите (=ﾟωﾟ) .??)

Answer 1

(-3,25+(1 3/4))+(-1 2/3+(-1 4/9))=-8 1/9
1) -3,25+(-1 3/4)=-3 1/4-1 3/4=-4 4/4=-5
2) -1 2/3+(-1 4/9)=-1 6/9-1 4/9=-2 10/9=-3 1/9
3) -5+(-3 1/9)=-5-3 1/9=-8 1/9

(-2/3+(-2/15))+(-1,85+(-1,35))=-4
1) -2/3+(-2/15)=-10/15-2/15=-12/15=-4/5
2) -1,85+(-1,35)=-1,85-1,35=-3,2
3) -4/5+(-3,2)=-0,8-3,2=-4