Ultimate Mental Math Challenge: Test Your Skills Now!ShareFacebookPinterestTwitterMailSolve: 999 - 33 - 87 - 100 = ?8%Next Correct Incorrect Break it down: 999 - 33 equals 966, 966 - 87 equals 879, and 879 - 100 gives you 779. Solve: 999 - 33 - 87 - 100 = ? 500 779 333 990 8%
