某农机厂今年四月份生产的农具是去年四月份生产的3倍，今年四月份生产农具4140件，今年四月份比去年四月份多生产农具多少件？0d4?(_.K/[(Y3R:g:J0I
算式：提示:W,O(A0K,T-y1[*Q8o(|0d4?(_.K/[(Y3R:g:J0I
答：今年四月份比去年四月份多生产农具8@9}*O0f+R7p4V:g;_6|4\6m+V8V0r+U2]7y0b件。0d4?(_.K/[(Y3R:g:J0I