Răspuns :
transformam fracti 7/40 in numar zecimal=0,175
3,05-0,175=2,875
Sper ca te-am ajutat.
3,05-0,175=2,875
Sper ca te-am ajutat.
3,05 - 7/40=305/100-7/40=61/20-7/40=2*61/40-7/40=122-7/40=115/40=23/8=2,875