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for i in range(1,10):
    for j inrange(1,i+1):
        print(f'{j}*{i}={i*j}',end=' ')
    print('\n')

小苏打_

print("\n".join([" ".join([f"{j}*{i}={i*j}" for j in range(1, i+1)]) for i in range(1, 10)]))

试试运行一下这行代码

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