88×0.25×9简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/16 22:29:49
88×0.25×9简便计算
88×0.25×9简便计算
88×0.25×9简便计算
88×0.25×9 =8×0.25×11×9 =2×99 =2×(100-1) =200-2 =198
88×0.25×9简便计算
88×0.25×9简便计算
88×0.25×9简便计算
88×0.25×9 =8×0.25×11×9 =2×99 =2×(100-1) =200-2 =198