问题
填空题
已知
|
答案
∵
=x 2
=y 3
,∴y=z 5
,z=3x 2
,5x 2
∵x+y+z=100,∴x+
+3X 2
=100,5X 2
∴x=20,y=30,z=50,
∴x+2y+3z=230
故答案为:230.
已知
|
∵
=x 2
=y 3
,∴y=z 5
,z=3x 2
,5x 2
∵x+y+z=100,∴x+
+3X 2
=100,5X 2
∴x=20,y=30,z=50,
∴x+2y+3z=230
故答案为:230.