319×187+99×27-319×154的简便计算

319×187+99×27-319×154的简便计算
2024-11-17 00:03:34
推荐回答(2个)
回答(1):

319×187+99×27-319×154的简便计算
=319x(187-154)+99x27
=319x33+33x3x27
=319x33+33x81
=(319+81)x33
=400x33
=13200

回答(2):

319×187+99×27-319×154
=319×(187-154)+99×27
=319×33+33×81
=(319+81)×33
=400×33
=13200