摘要：j = 1 while j <= 9: i = 1 while i <= j: print(f'{i}x{j}={i*j}',end='\t') i += 1 print() j += 11x1=1 1x2=2 2x2=4 1x3=3 2x3=6 3x3=9 1x4=4 2x4=8 3x4=12 4 阅读全文