(73+27)-16=100-16=84
(73+36)-16=109-16=93
(d÷5)×14
Например d=15
(15÷5)×14
3×14=42
2,5*2=5 см
6-5=1 см
<span>ответ 1 см</span>
Α = α·π/180
90·π/180 = π/2 = 0,5π = 0,5*3,14 = 1,57
300·π/180 = 5π/3 = 1,67π = 1,67*3,14 = 5,24
800·π/180 = 40π/9 = 4,44π = 4,44*3,14 = 13,94