888+(8+888)/8= 1000,888+(888+8)/8= 1000,8+8+8+88+888= 1000
8+8+8+888+88= 1000,8+8+88+8+888= 1000,8+8+88+888+8= 1000
8+8+888+8+88= 1000,8+8+888+88+8= 1000,8+88+8+8+888= 1000
8+88+8+888+8= 1000,8+88+888+8+8= 1000,8+888+8+8+88= 1000
8+888+8+88+8= 1000,8+888+88+8+8= 1000,88+8+8+8+888= 1000
88+8+8+888+8= 1000,88+8+888+8+8= 1000,88+888+8+8+8= 1000
888+8+8+8+88= 1000,888+8+8+88+8= 1000,888+8+88+8+8= 1000
888+88+8+8+8= 1000,(8+8)*8-8-8+888= 1000,(8+8)*(8-8/8)+888= 1000
(8-8/8)*(8+8)+888= 1000,8*(8+8)-8-8+888= 1000,(8+(8+8/8)*888)/8= 1000
(8+8)*8-8+888-8= 1000,(8+(8/8+8)*888)/8= 1000,8*(8+8)-8+888-8= 1000
(8+8)*8+888-8-8= 1000,((8+8/8)*888+8)/8= 1000,8*(8+8)+888-8-8= 1000
((8/8+8)*888+8)/8= 1000,(8+888*(8+8/8))/8= 1000,(8+888*(8/8+8))/8= 1000
888+(8+8)*8-8-8= 1000,888+(8+8)*(8-8/8)= 1000,888+(8-8/8)*(8+8)= 1000
888+8*(8+8)-8-8= 1000,888-8+(8+8)*8-8= 1000,888-8+8*(8+8)-8= 1000
888-(8+8)*(8/8-8)= 1000,888-8-8+(8+8)*8= 1000,888-8-8+8*(8+8)= 1000
888-(8/8-8)*(8+8)= 1000,(888*(8+8/8)+8)/8= 1000,(888*(8/8+8)+8)/8= 1000
(8+8+8/8)*8*8-88= 1000,(8+8*8+8*8)*8-88= 1000,(8+8)*8*8+8*8-88= 1000
(8+8/8+8)*8*8-88= 1000,(8*8+8+8*8)*8-88= 1000,8*8+(8+8)*8*8-88= 1000
8*(8+8+8/8)*8-88= 1000,(8*8+8*8+8)*8-88= 1000,8*(8+8)*8+8*8-88= 1000
8*(8+8*8+8*8)-88= 1000,8*8+8*(8+8)*8-88= 1000,8*8+8*8*(8+8)-88= 1000
8*(8+8/8+8)*8-88= 1000,8*(8*8+8+8*8)-88= 1000,8*8*(8+8)+8*8-88= 1000
8*8*(8+8+8/8)-88= 1000,8*(8*8+8*8+8)-88= 1000,8*8*(8+8/8+8)-88= 1000
8*8*(8/8+8+8)-88= 1000,8*(8/8+8+8)*8-88= 1000,(8/8+8+8)*8*8-88= 1000
8*(8+(8+8)*8-88/8)= 1000,8*((8+8)*8+8-88/8)= 1000,8*(8+8*(8+8)-88/8)= 1000
8*(8*(8+8)+8-88/8)= 1000,(8+(8+8)*8-88/8)*8= 1000,((8+8)*8+8-88/8)*8= 1000
(8+8*(8+8)-88/8)*8= 1000,(8+8)*8*8-88+8*8= 1000,(8*(8+8)+8-88/8)*8= 1000
8*(8+8)*8-88+8*8= 1000,8*((8+8)*8-88/8+8)= 1000,8*8*(8+8)-88+8*8= 1000
8*(8*(8+8)-88/8+8)= 1000,((8+8)*8-88/8+8)*8= 1000,(8*(8+8)-88/8+8)*8= 1000
8*8-88+(8+8)*8*8= 1000,8*8-88+8*(8+8)*8= 1000,8*8-88+8*8*(8+8)= 1000
8*(8-88/8+(8+8)*8)= 1000,8*(8-88/8+8*(8+8))= 1000,(8-88/8+(8+8)*8)*8= 1000
(8-88/8+8*(8+8))*8= 1000,8+(8+8-8/(8+8))*8*8= 1000,8+(8+8)*(8*8-(8+8)/8)= 1000
8+(8-8/(8+8)+8)*8*8= 1000,(8+8-8/(8+8))*8*8+8= 1000,8+8*(8+8-8/(8+8))*8= 1000
((8+8)*8-(8+8+8)/8)*8= 1000,8+(8*8-(8+8)/8)*(8+8)= 1000,((8+8)*8-(8+8)/8)*8-8= 1000
8+8*(8-8/(8+8)+8)*8= 1000,((8+8)*8-8/8)*8-8-8= 1000,(8+8)*(8-8/8/8)*8-8= 1000
8+8*8*(8+8-8/(8+8))= 1000,(8+8)*(8*8-(8+8)/8)+8= 1000,8+8*8*(8-8/(8+8)+8)= 1000
(8+8)*8*(8-8/8/8)-8= 1000,(8+8)*(8*8*8-8)/8-8= 1000,(8+8)/8*(8*8*8-8)-8= 1000
8-(8+8)*((8+8)/8-8*8)= 1000,8-((8+8)/8-8*8)*(8+8)= 1000,8-8*8*(8/(8+8)-8-8)= 1000
8-8*(8/(8+8)-8-8)*8= 1000,(8-8/(8+8)+8)*8*8+8= 1000,8-(8/(8+8)-8-8)*8*8= 1000
(8-8/8/8)*(8+8)*8-8= 1000,(8-8/8/8)*8*(8+8)-8= 1000,(8*(8+8)-(8+8+8)/8)*8= 1000
(8*(8+8)-(8+8)/8)*8-8= 1000,8*(8+8-8/(8+8))*8+8= 1000,(8*(8+8)-8/8)*8-8-8= 1000
8*((8+8)*8-(8+8+8)/8)= 1000,8*((8+8)*8-(8+8)/8)-8= 1000,8*((8+8)*8-8/8)-8-8= 1000
8*(8+8)*(8-8/8/8)-8= 1000,(8*8+8*8)*8-8-8-8= 1000,(8*8-(8+8)/8)*(8+8)+8= 1000
8*(8-8/(8+8)+8)*8+8= 1000,8*(8-8/8/8)*(8+8)-8= 1000,8*(8*(8+8)-(8+8+8)/8)= 1000
8*(8*(8+8)-(8+8)/8)-8= 1000,8*8*(8+8-8/(8+8))+8= 1000,8*(8*(8+8)-8/8)-8-8= 1000
8*(8*8+8*8)-8-8-8= 1000,(8*8*8-8)*(8+8)/8-8= 1000,8*8*(8-8/(8+8)+8)+8= 1000
(8*8*8-8)/8*(8+8)-8= 1000
There are many solutions, and it is not excluded that there are 139 solutions with similar forms, and absolutely no two of them are exactly the same.