解:4100×24+230×240+36×2400=410×10×24+230×240+36×10×240=410×240+230×240+360×240=240×(410+230+360)=240×1000=240000
解:4100×24+230×240+36×2400=4100×24+230×10×24+36×100×24=4100×24+2300×24+3600×24=(4100+2300+3600)×24=10000×24=240000