Помогите .......................................

Question

Помогите
.......................................

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Answer 1

1)14/4=3.5
3.5*100=350
Всего 350 учеников.
2)16*3.5=56
3)1 градус равен = 360/100=3.6%
72/3.6=20%
4)100-(20+18+12+16+4)=40%
5)18%