4(A+B+D+E+F+G+H+K)<9A
4(A+B+D+E+F+G+H+K)<10B
4(A+B+D+E+F+G+H+K)<12D
4(A+B+D+E+F+G+H+K)<16E
4(A+B+D+E+F+G+H+K)<25F
4(A+B+D+E+F+G+H+K)<40G
4(A+B+D+E+F+G+H+K)<80H
4(A+B+D+E+F+G+H+K)<240K
求解:A,B,D,E,F,G,H,K,各是多少????
请各位大神帮解!谢谢!!!
4(A+B+D+E+F+G+H+K)<10B
4(A+B+D+E+F+G+H+K)<12D
4(A+B+D+E+F+G+H+K)<16E
4(A+B+D+E+F+G+H+K)<25F
4(A+B+D+E+F+G+H+K)<40G
4(A+B+D+E+F+G+H+K)<80H
4(A+B+D+E+F+G+H+K)<240K
求解:A,B,D,E,F,G,H,K,各是多少????
请各位大神帮解!谢谢!!!