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10-19python作业-倒序乘法口诀表
#倒叙乘法口诀表#方法一for a in range(9,0,-1): for b in range(1,a+1): print(str(a)+"*"+str(b)+"="+str(a*b)+" ",end="")#end=""表示不换行 print()#方法二a=9while(a>0): for b in range(1,a+1): print(st...