Va rog, am nevoie de ajutor!

Răspuns:
a)2,3+8,5=10,8..b)5,4+3,6=9..c)4,25+0,14=4,39...d)125,4+96,32=221,72....e)17,5+32,32+10=59,82....f)11,05+4,275+90=105,325