Вычислите:
1)8 4/15 + 2 11/15
2)4 5/9 + 3 7/9
3)1 - 14/23
4)6 - 3 4/9
5)9 5/12 - 4 7/12
6)24 11/36 - 5 25/36
1)8 4/15 + 2 11/15
2)4 5/9 + 3 7/9
3)1 - 14/23
4)6 - 3 4/9
5)9 5/12 - 4 7/12
6)24 11/36 - 5 25/36
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Verified answer
1)8 4/15 + 2 11/15=10 15/15=112)4 5/9 + 3 7/9=7 12/9=8 1/3
3)1 - 14/23=23/23-14/23=9/23
4)6 - 3 4/9=54/9-31/9=23/9=2 5/9
5)9 5/12 - 4 7/12=5+(5/12-7/12)=5-1/6=4 5/6
6)24 11/36 - 5 25/36=19 +(11/36-25/36)=
19-7/18=18 11/18