2.25X4.8+77.5X0.48怎么简算2.25X4.8+77.5X0.48

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/10 19:49:42
2.25X4.8+77.5X0.48怎么简算2.25X4.8+77.5X0.482.25X4.8+77.5X0.48怎么简算2.25X4.8+77.5X0.482.25X4.8+77.5X0.48怎么

2.25X4.8+77.5X0.48怎么简算2.25X4.8+77.5X0.48
2.25X4.8+77.5X0.48怎么简算
2.25X4.8+77.5X0.48

2.25X4.8+77.5X0.48怎么简算2.25X4.8+77.5X0.48
2.25*4.8+77.5*0.48=2.25*4.8+77.5*4.8*0.1
=4.8*(2.25+7.75)
=4.8*10
=48