Question

вычислите 
1)1-1/8:6
2)1-7/15:5
3)1-3/10:2
ПОЖАЛУЙСТА ПРИМЕРАМИ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

1) 47/48
2)68/75
3)17/20
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