9*?=88 98*?=888 987*?=8888 9876*?=88888 一直到98765432*?=888888888
问题描述:
9*?=88 98*?=888 987*?=8888 9876*?=88888 一直到98765432*?=888888888
答
9*9+7=88 98*9+6=888 987*9+5=8888 9876*9+4=8888 98765*9+3=88888
987654*9+2=888888 9876543*9+1=8888888 98765432*9+0=88888888