x1 = x2 = x3 = x4 = x5 = x6 = x7 = 200/3
y2 = y4 = y6 = 100/3

print('x1 =', x1)
print('x2 =', x2, 'og y2 =', y2)
print('x3 =', f'{x3:.3f}')
print(f'x4 = {x4:.3f} og y4 = {y4:.1f}')
print('x5 = %.3f' % x5)
print('x6 = %.3f og y6 = %.1f' % (x6, y6))
print(f'x7 = {x7:.2e}')