brain teaser

@firelight (1858)
Australia
November 3, 2006 7:42am CST
Add to 100 With the numbers 123456789, make them add up to 100. They must stay in the same order. You can use addition, subtraction, multiplication, and division. Remember, they have to stay in the same order !!! first to get correct answer will get best post, good luck!
3 people like this
3 responses
@J_peso (2430)
• United States
3 Nov 06
math - math
1+2+3+4+5+6+7+8*9 there u go that adds up to 100
2 people like this
@firelight (1858)
• Australia
4 Nov 06
sorry no, that adds up to 324, nice try though.
@RAMPersona (2033)
• Philippines
4 Nov 06
neglecting order of precedence (multiplication/division is performed before addition/subtraction) 1 / 2 + 3 x 4 x 5 + 6 + 7 + 8 + 9 1 x 2 + 3 x 4 x 5 - 6 + 7 + 8 - 9 ......
1 person likes this
@firelight (1858)
• Australia
4 Nov 06
yes if you did neglect order of precedence, you would be correct but there is a way of doing it without neglecting the order, nice try, closest so far.
• United States
3 Nov 06
another soln :) other than one provided 1*2*3+4+5+6+7+8*9 =100
1 person likes this
@firelight (1858)
• Australia
4 Nov 06
Sorry, this one also adds up to 324, another good try though, a + for your attempt also.