简便计算:(87.2+87.2+87.2×2)×25

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/27 18:04:18
简便计算:(87.2+87.2+87.2×2)×25简便计算:(87.2+87.2+87.2×2)×25简便计算:(87.2+87.2+87.2×2)×25原式=87.2*4*25=87.2*100=

简便计算:(87.2+87.2+87.2×2)×25
简便计算:(87.2+87.2+87.2×2)×25

简便计算:(87.2+87.2+87.2×2)×25
原式=87.2*4*25 =87.2*100 =8720