(A-B)*2=14.42-B.求A,B.(A-B)/2=B-C,A=14.42,B与C取值于13.41至14.42间,求B,
问题描述:
(A-B)*2=14.42-B.求A,B.
(A-B)/2=B-C,A=14.42,B与C取值于13.41至14.42间,求B,
答
(A-B)*2=14.42-B.求A,B.
(A-B)/2=B-C,A=14.42,B与C取值于13.41至14.42间,求B,