麻烦哪位高手大显神通，帮我解个四元一次方程组，我没相关软件，也不会用，而且就解这一次，不打算装了。谢谢

0.0114542-0.0248376x1+0.0151062x2+0.00243125x3-0.0159438x4=0

(1)

0.00500417+0.0151062x1-0.00985015x2-0.00485625x3-0.00545625x4=0
(2)

0.00377917+0.00243125x1-0.00485625x2-0.0266501x3-0.00030625x4=0
(3)

0.0117375-0.0159438x1-0.00545625x2-0.00030625x3-0.0185501x4=0
(4)