202×29-58简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 19:20:49
![202×29-58简便计算](/uploads/image/z/32855-23-5.jpg?t=202%C3%9729-58%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
202×29-58简便计算
202×29-58简便计算
202×29-58简便计算
202×29-58
=101×58-58
=﹙101-1﹚×58
=100×58
=5800.
你好:
202×29-58
=202×29-29×2
=(202-2)×29
=200×29
=5800
(200+2)X29-58
原式=101*58-58
=[101-1]*58
=100*58
=5800
202×29-58
=202×29-29×2
=(202-2)×29
=200×29
=5800
以后有问题可以随时问我