Ответ:
1) 1/3-(+2/3)=1/3+(-2/3)=-1/3
2)-2/5-(-3/5)=-2/5+3/5=1/5
3) 5/6-(-1/6)=5/6+1/6=6/6=1
4) -3/7-(+4/7)=-3/7+(-4/7)=-7/7=-1
5) 5/8-(-7/8)=5/8+7/8=12/8=1 4/8=1 1/2
6) -1/9-(+2/9)=-1/9+(-2/9)=-3/9=-1/3
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1) 1/3-(+2/3)=1/3+(-2/3)=-1/3
2)-2/5-(-3/5)=-2/5+3/5=1/5
3) 5/6-(-1/6)=5/6+1/6=6/6=1
4) -3/7-(+4/7)=-3/7+(-4/7)=-7/7=-1
5) 5/8-(-7/8)=5/8+7/8=12/8=1 4/8=1 1/2
6) -1/9-(+2/9)=-1/9+(-2/9)=-3/9=-1/3