解,设用大船X,小船Y依题意得:8x+6y=44x=(44-6y)/8∵x,y都为正整数∴①x=1,y=6②x=4,y=2;答:------
8x+6y=44求解一元二次方程组:当x=1,y=6;当x=2,y无解;当x=3,y无解;当x=4,y=2;当x=5,y无解,即,大船1条小船6条,或者大船4条,小船2条
6×6+1×8=36+8=441条大船6条小船4×8+2×6=32+12=444条大船2条小船