Acyfacundoviz
Answered

4/5-3/10+3/10-5/6+8/10=

Sagot :

Shaundavidcalfoviz
   4/5 -3/10 + 3/10 - 5/6 + 8/20
= 4/5 - 5/6 + 8/20
= 24/30 - 25/30 + 8/20
= -1/30 + 8/20
= -2/60 + 24/60
= 22/60
= 11/30