甲、乙、丙三数之和是1160，甲数是乙数的一半，乙数是丙数的2倍，甲、乙、丙三数各是多少？5d:o,A4H)Q9W4g:w-l
算式：提示9h5F9h'w0\)]+d6p;`:x0o1w-k8^/k1b5d:o,A4H)Q9W4g:w-l
答：甲数是1~,Z0r9U,Q.Y2R,z;q:f+k,h/?.u/N，乙数是+c6Y)B9v)\4j,L，丙数是)Y*c)D*s-g3b9O,{*w0S。5d:o,A4H)Q9W4g:w-l