I see that the image contains a mathematical expression that looks like it involves solving a series of steps or equations. Let's break down the part that I can decipher:

It starts with something like:

$1 - 2 \times 3 + 5 \div 1 - 7 + 10 = ?$

This appears to be a basic arithmetic expression, so let's simplify it step by step:

Order of Operations (PEMDAS):

1. Multiplication/Division (left to right)
2. Addition/Subtraction (left to right)

Step 1: Perform multiplication and division first:

$1 - (2 \times 3) + (5 \div 1) - 7 + 10$ $= 1 - 6 + 5 - 7 + 10$

Step 2: Perform addition and subtraction from left to right:

$1 - 6 = -5$ $-5 + 5 = 0$ $0 - 7 = -7$ $-7 + 10 = 3$

So, the result of the expression is 3.

Would you like more details or have any questions about this? Here are some related questions:

1. Can you solve similar expressions using different operations like powers or roots?
2. What happens if parentheses are added to the expression?
3. How does changing the order of operations affect the final result?
4. Can you try a more complex example with exponents or fractions?
5. How would this work with variables in place of some numbers?

Tip: Always remember the order of operations (PEMDAS: Parentheses, Exponents, Multiplication/Division, Addition/Subtraction) to ensure accurate results!