def soma(a, b):
    print('A = {} e B = {}'.format(a, b))
    s = a + b
    print('A soma A + B = {}'.format(s))
    print()

# Programa principal
soma(4, 5)
soma(8, 9)
soma(23, 90)
soma(2.3, 7.8)
soma(b=9, a=1)
def soma(a, b):
    print('A = {} e B = {}'.format(a, b))
    s = a + b
    print('A soma A + B = {}'.format(s))
    print()

# Programa principal
soma(4, 5)
soma(8, 9)
soma(23, 90)
soma(2.3, 7.8)
soma(b=9, a=1)
# Programa principal