Add an operation symbol between some numbers of 16 eights to make the equation hold 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 = 1998 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 = 1999 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 = 2000 It is not necessary to fill in the operation symbol between every two numbers. The number without operation symbol in the middle is regarded as an integer
(8888-888)÷8×(8+8)÷8-(8+8)÷8+8-8=1998
(8888-888)÷8×(8+8)÷8-8÷8+(8-8)×8=1999
(8888-888)÷8×(8+8)÷8+(8-8)×8×8×8=2000