Question

1,2,3,4,5,6,7,8,9, add or subtract these numbers that it make 100 you can use 1and 2 as 12 2 and 3 as 23 3 amd 4 as 34 4 and 5 as 45 5 and 6 as 56 6 and 7 as 67 7 and 8 as 78 8 and 9 as 89 .​

Answer 1

The numbers in the above digits that by adding or subtracting with given numbers, we can get 100.

1 + 2 + 3 – 4 + 5 + 6 + 78 + 9 = 100.

( Here 7 and 8 as 78 ).