Notice that the digits 1 through 9 are used in order to arrive at 106.
Question for you is - using 1 through 9 in order, and using only addition or subtraction, create an equation that equals 100.
2007-12-21 10:25:41 · 6 answers · asked by cliveyboyuk 3 in Science & Mathematics ➔ Mathematics
Thereabouts does not crack it - the rest just excellent.
Wiil give best answer to first correct.
Off to bed but will try a couple more tomorrow.
2007-12-21 10:49:15 · update #1
1 + 23 - 4 + 5 + 6 + 78 - 9 = 100
2007-12-21 10:33:09 · answer #1 · answered by Northstar 7 · 2⤊ 0⤋
123 + 45 - 67 + 8 - 9 = 100
2007-12-21 19:30:20 · answer #2 · answered by Harris 6 · 1⤊ 0⤋
123 + 45 - 67 + 8 - 9 = 100
2007-12-21 18:33:45 · answer #3 · answered by Al 4 · 2⤊ 0⤋
123 - 4 - 5 - 6 - 7 + 8 - 9 =100
2007-12-21 18:45:34 · answer #4 · answered by psbhowmick 6 · 1⤊ 0⤋
12-3+45+67-8-9=100. Or thereabouts
2007-12-21 18:29:57 · answer #5 · answered by Anonymous · 2⤊ 4⤋
123-45-67+89=100
123-45=78
78-67=11
11+89=100
2007-12-21 18:39:22 · answer #6 · answered by billy bo 3 · 2⤊ 0⤋