1.38+2.250+3.38+4.250+5.38+6.250+7.38+8.250+9.38+10.250=?
问题描述:
1.38+2.250+3.38+4.250+5.38+6.250+7.38+8.250+9.38+10.250=?
答
1.38+2.250+3.38+4.250+5.38+6.250+7.38+8.250+9.38+10.250=?