-5-10=

4-9=

-5-10 = -15

4-9 = -5

To solve -5 - 10, you can follow these steps:

Step 1: Start with -5.
Step 2: Subtract 10 from -5.
Step 3: -5 - 10 = -15.

To solve 4 - 9, you can follow these steps:

Step 1: Start with 4.
Step 2: Subtract 9 from 4.
Step 3: 4 - 9 = -5.

To solve the equations:

1. -5 - 10:

To subtract two numbers, start by subtracting the ones place, then the tens place (if applicable).

-5 - 10:
To subtract a positive number from a negative number, we can rewrite the problem as an addition problem:

-5 + (-10):

Now, add the numbers together, keeping in mind the negative signs:

-5 + (-10) = -15

Therefore, -5 - 10 = -15.

2. 4 - 9:

Similarly, subtract the ones place, then the tens place (if applicable).

4 - 9:
To subtract a larger number from a smaller number, we can rewrite the problem as an addition problem:

4 + (-9):

Now, add the numbers together, considering the negative sign:

4 + (-9) = -5

Therefore, 4 - 9 = -5.