The puzzle gives you a series of numbers from 1 to 9, challenges you with two operations of addition and subtraction and allows you to place the digits next to each other (but not in different positions) to form a new number, can you create the result 100?

Take a pen and paper and calculate each digit to find out how to add or subtract the plus and minus signs to get the result equal to 100. If you can pass this challenge, you definitely have an admirable IQ and genius calculation ability. Comment the answer you found and see how many people think the same as you.