Question

1 2 3 4 5 6 7 8 9 =10

Answer 1

1+2+3+4+5+6+7+8+9=45

45-1-2-3-4-5-6-7-8=9

9+1=10

Answer 2

To make the equation "1 2 3 4 5 6 7 8 9 = 10" true, you can insert addition (+) and subtraction (-) operators between the numbers. Here's one way to do it:

1 + 2 + 3 - 4 + 5 + 6 + 7 + 8 - 9 = 10

In this equation, when you add and subtract the numbers according to the order of operations (from left to right), you get a result of 10.