练习六迷宫大冲关小鸡要找到妈妈,需要沿着得数是8的算式走,请帮它描出行走路线吧!参考答案得数是8的算式:81 729324 567405 648162 243 28-20 486 24 18 70-62 0+8 15-712-4 60-52 8-0
