"""

2. Python Program to Display the 9X9 multiplication Table
1*1=1
1*2=2   2*2=4
1*3=3   2*3=6   3*3=9
1*4=4   2*4=8   3*4=12  4*4=16
1*5=5   2*5=10  3*5=15  4*5=20  5*5=25
1*6=6   2*6=12  3*6=18  4*6=24  5*6=30  6*6=36
1*7=7   2*7=14  3*7=21  4*7=28  5*7=35  6*7=42  7*7=49
1*8=8   2*8=16  3*8=24  4*8=32  5*8=40  6*8=48  7*8=56  8*8=64
1*9=9   2*9=18  3*9=27  4*9=36  5*9=45  6*9=54  7*9=63  8*9=72  9*9=81

*
* *
* * *
* * * *
* * * * *
"""

"""
basic idea: breaking down 
pattern   a * b = c
1. determine and print out (a,b)
2. layout
"""

for b in range(1,10):
    # print(b)
    for a in range(1,b+1):
        print(a, b, a*b, end="\t\t")
    print()

print("======")

# lucas
strtemp = '{}X{}={}\t'
for x in range(1, 10):
    for b in range(1, x+1):
        print(strtemp.format(b, x, x*b), end='')
    print()






