3/5-4/5= 2//7)= -1/9-(5/9)= 6/7-8/7= 3//9)= -5//8)= - вопрос №89247393545271959678739581122157154959 от Loloshka321 26.05.2023 08:40

Question

Математика: 3/5-4/5= 2//7)= -1/9-(5/9)= 6/7-8/7= 3//9)= -5//8)= -1//12)= 2/15-7/15= 4/9-5/9=

Loloshka321 · Answer

3/5-4/5=2/7-(-3/7)=2/7+3/7=5/7-1/9-(5/9)=-1/9-5/9=-6/9=-2/36/7-8/7==-2/73/9-(-2/9)=3/9+2/9=5/9-5/8-(-3/8)=-5/8+3/8=-2/8=-1/4-1/12-(-5/12)=-1/12+5/12=4/12=1/32/15-7/15=-2/154/9-5/9=-1/9...