L+L+L=K+K K+K+K+K=O+O+O L+K+K+O=60 L+K+O=?

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/20 07:03:39
L+L+L=K+K K+K+K+K=O+O+O L+K+K+O=60 L+K+O=?
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L+L+L=K+K K+K+K+K=O+O+O L+K+K+O=60 L+K+O=?
L+L+L=K+K K+K+K+K=O+O+O L+K+K+O=60 L+K+O=?

L+L+L=K+K K+K+K+K=O+O+O L+K+K+O=60 L+K+O=?
L=10
K=15
O=20
L+K+O=45

3L=2K 4K=3O L+2K+O=60
所以6L=4K=3O 带入 L+2K+O=60 即L=1/2的O= 10 2K=3/2的O=30 O=20
L+K+O=10+15+20=45