află fracțiile a cu 7/8 mai mare decât 1/8 3/8 2/8 6/8 4/8 5/8 7/8 b cu 3/9 mai mici decât 9 noimi cinci noimi șase noimi patru noimi șapte noimi optimi​

Răspuns :

Răspuns:

a) 7/8 + 1/8 = 8/8

7/8 + 3/8 = 10/8

7/8 + 2/8 = 9/8

7/8 + 6/8 = 13/8

7/8 + 4/8 = 11/8

7/8 + 5/8 = 12/8

7/8 + 7/8 = 14/8

b) 9/9 - 3/9 = 6/9

5/9 - 3/9 = 2/9

6/9 - 3/9 = 3/9

4/9 - 3/9 = 1/9

7/9 - 3/9 = 4/9

Răspuns:

[tex]1/8+7/8=8/8\\\\7/8+3/8=10/8\\\\7/8+2/8=9/8\\\\7/8+6/8=13/8\\\\7/8+4/8=11/8\\\\7/8+5/8=12/8\\\\7/8+7/8=14/8\\\\\\9/9-3/9=6/9\\\\5/9-3/9=2/9\\\\6/9-3/9=3/9\\\\4/9-3/9=1/9\\\\7/9-3/9=4/9\\\\8/9-3/9=5/9[/tex]