Question

204×32-1600用简便方法计算？

请问204✘32-1600怎么用简便方法计算？

Answer 1

204ⅹ32-1600
=200ⅹ32+4x32-32ⅹ50
=32ⅹ(200+4-50)
=32x154
=4928

Answer 2

204ⅹ32-1600
=200ⅹ32+4x32-32ⅹ50
=32ⅹ(200+4-50)
=32x154
=4928