合并后这样
for i in range(1,10):
for j in range(i+1,10):
print(" "*6,end="\t")
for j in range(1,i+1):
print("{}*{}={}".format(i,j,i*j),end="\t")
print("")
print()
for i in range(1,10):
for j in range(i,10):
print("{}*{}={}".format(i,j,i*j),end="\t")
print("")