(1)设鸡有x只,那么兔是(10-x)只
2x+4(10-x)=32
2x+40-4x=32
2x=8
x=4
10-x
=10-4
=6
(2)设兔为x只,则鸡为(10-x)只。
4x+2(10-x)=32
4x+20-2x=32
2x=12
x=6
10-x
=10-6
=4
(1)设鸡有x只,那么兔是(10-x)只
2x+4(10-x)=32
2x+40-4x=32
2x=8
x=4
10-x
=10-4
=6
(2)设兔为x只,则鸡为(10-x)只。
4x+2(10-x)=32
4x+20-2x=32
2x=12
x=6
10-x
=10-6
=4