What is 12345678 equal to 10

1+2+3+4+5-6-7+8=10

RELATED INFORMATIONS

1. Add appropriate operation symbols to make 100 appear 1 2 3 4 5 6 7 8
2. 6 = 100 add operation symbol
3. Fill in the sign between 12345678 to make the formula equal to 51 I'm in a hurry. I said to Hua
4. Add symbols from 1 to 8 to make the sum 100
5. What is the sign of seven sixes and the result is 600?
6. 6, 6, 6, 6, 6, is equal to 7
7. 123456789 is not used. Multiplication and division can only be added and subtracted. The number should be in order. The result is ten
8. 123456789 is equal to 24 by addition and subtraction
9. How can 123456789 be equal to 2 with addition and subtraction
10. Egypt, like China, is one of the four ancient civilizations. Ancient Egyptians only used scores with numerator 1, such as 1 / 3 + 1 / to represent 2 / 5, 1 / 4 + 1 / 7 + 1 / 28 to represent 3 / 7, and so on. Now there are 90 Egyptian scores: 1 / 2, 1 / 3, 1 / 4, 1 / 5,... 1 / 90, 1 / 91. Can you pick out 10 of them, plus the sign, is their sum equal to - 1?
11. How can 12345678 be equal to 1
12. Add a sign before 12345678 to make his result negative 4
13. How can 123456789 be equal to 100 only by addition and subtraction?
14. How can 123456 be equal to 7 by addition and subtraction
15. Add, subtract and multiply between 12345678 octets to make it equal to 1
16. How to read the density symbol ρ
17. How to pronounce the sign of average
18. Semiotics ~ all
19. Who knows how to write and read the sign of "weighted average"! Is it X or x?
20. Who knows how to find P with mean standard deviation n