99乘24简便脱式计
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/31 13:11:22
![99乘24简便脱式计](/uploads/image/z/762518-38-8.jpg?t=99%E4%B9%9824%E7%AE%80%E4%BE%BF%E8%84%B1%E5%BC%8F%E8%AE%A1)
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99乘24简便脱式计
99乘24简便脱式计
99乘24简便脱式计
99×24
=(100-1)×24
=100×24-1×24
=2400-24
=2376
=(100-1)×24
=100×24-1×24
=2400-24
=2376
99x24
=100x24-24
=2400-24
=2376
100乘24减24等于2376
(100-1)*24=2400-24=2376