Question

вычислите 5:5/6+1,2/7*5,5/6-4,3/4

Answer 1

1)5^5/6=5/1^5/6=6
2)1 2/7*5 5/6=9/7*35/6=15/2=7 1/2
3)6+7 1/2=13 1/2
4)13 1/2-4 3/4=27/2-19/4=54/4-19/4=35/4=8 3/4