Adding and Subtracting Integers
Substitution into formuale can result in more complicated examples of addition and subtraction involving signed integers.
Can you answer these questions?
| $5+(-2)=$ |
✅ ❌ |
|
| $6-(+3)=$ |
✅ ❌ |
|
| $9-(-1)=$ |
✅ ❌ |
|
| $-5-(+5)=$ |
✅ ❌ |
|
| $-2-(-7)=$ |
✅ ❌ |
|
| $-10+(+5)=$ |
✅ ❌ |
|
| $-12-(-8)=$ |
✅ ❌ |
|
| $-17+(-15)=$ |
✅ ❌ |
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