70 баллов!!!решиииить!!

№301. 0+π/2=π/22. π/3+π/6=2π/6+π/6=3π/6=π/23. 0+π/6=π/64. π/4+π/3=3π/12+4π/12=7π/125. -π/6+π/6=06.-π/6+2π/3=4π/6-π/6=3π/6=π/27. 3π/4-π/2=3π/4-2π/4=π/48. -π/3+5π/6=3π/6=π/29.π/4-π/3=-π/1210. π/2+0=π/231. -π/6<π/6             π/3=π/3π/3<π/2              2π/3>π/4