33×64 1×108简便计算？

---

答培尘猛配桥兄含：33*64+1*108
=33*（10+54）+*2*54
=33*10+33*54+2*54
=330+35*54
=330+35*50+35*4
=330+1750+140
=250+80+1750+140
=2000+220
=2220
所以答案是2220。

---