九九乘法表的4种写法

for k in range(1, 10): for v in range(1, k+1): print("{}*{}={}".format(v, k, v*k), end="\t") # print("%d*%d=%d" % (v, k, v*k), end="\t") print() print("*"*80) for k in range(1,

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