61+4x610+59x61用简便方法计算 - 61+4x610+59x61如何用简便方法计算

61+4×610+59×61用简便方法计算为：

61+4×610+59×61

=1×61+59×61+4×610

=(1+59)×61+4×610

=60×61+4×610

=60×61+4×10×61

=60×61+40×61

=(60+40)×61

=100×61

=6100