一37.68_94.2_56.52_9.42_9_62.8_78.5_50:157_157/75_300_8_75.36 二,2,2,3,3三,37.68_113.04_75.36_62.8_628_7.5_100.48_100.48楼主,我的答案肯定是对的,我都做过了