代码如下:python3测试通过
第一种方法:
first = 1
while first < 10:
second = 1
while second <= first:
print( str(second)+"*"+ str(first) + "=" + str(first*second),end = " ")
second += 1
print()
first += 1
第二种方法:
for i in range (1,10):
for j in range (1,i+1):
print ("%d*%d=%d" %(j,i,i*j),end=" ")
print()