3600/25/43600/(25*4)
1 4辆卡车每次运:3600/25=144T, 每辆卡车每次运货144/4=36T2 每辆卡车25次共运货:3600/4=900T, 每辆卡车每次运货900/25=36T
3600÷(4×25)=363600÷25÷4=144÷4=36