math
posted by bg .
arrange the digits 19 by inserting plus or minus signs using each ditit only once to produce a total of 200

Try
8912+5637+4=100
86+72+59134=200
Check the arithmetic
Respond to this Question
Similar Questions

math
using digits 19 only once, multiply a 3 digit by a 2 digit number and get a 4 digit result 12*345=4140? 
math
For example, 1 + 2 + 3 + – 4 + 5 + 6 + 78 + 9 = 100 Can you obtain a total of 100 using fewer plus or minus signs than in the given example? 
Math
If the digits 1 through 9 are written in order, it is possible to place plus and minus signs between the numbers or to use no operation symbol at all to obtain a total of 100. For example,1 + 2 + 3 + 4 + 5 + 6 + 78 + 9 = 100 Can you … 
Math
What do the digits in the number 15 add up to? 
Math
What is the least possible product for digits 1, 3, 5, 6, and 7 using all digits only once? 
Calculus
Can you arrange the digits 19, into a 1:2 fraction ( example 1/23+4/56+7/89=1) to equal 1? 
Factoring Trinomials
How do you determine the signs? I know these wouldn't work but look at the signs m2  18m  81 Could you do plus a negative and make them all plus signs? 
Math
Using only the digits 2,3,5 and 7 complete the following problems below. 1.Name two things that the numbers 2,3,5,7 have in common 1.All prime numbers 2.What is the smallest possible number that can be written using each of these digits … 
math
Here's my question: Determine if each system has one, two, or no solutions. (Show your work  3 marks each) a)y=2x^22x+1 and y=3x5 b)y=x^2+3x16 and y=x^28x18 Here's my work on the question: a) x=(b plus/minus sign (square root … 
Math
If no digits may be used more than once , how many 5 digits can be formed using only the digits 3, 8,1,2,5 ,7?