49乘51加451乘26加25乘451简便计算
问题描述:
49乘51加451乘26加25乘451简便计算
答
49*51+(451*26+25*451)=49*51+51*451=51*500=25500
49乘51加451乘26加25乘451简便计算
49*51+(451*26+25*451)=49*51+51*451=51*500=25500