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#乘法口诀for i in range(1,10): for j in range(1,i+1): print(str(i)+"*"+str(j)+"="+str(i*j)+" ",end="") print()print() #乘法口诀倒置 for i in range(9,0,-1): for j in range(i,0,-1): print(str(i)+"*"+str(j)+"="+str(i*j)+" ",end="") print()
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