Add, subtract, multiply or divide two integers
Key Notes :
- positive × positive = positive
Learn with an example
🎈 Add:
-64 + -58 =
- Since -64 and -58 are both negative, the answer will be negative.
- First solve an easier problem:
- 64 + 58 = 122
- Remember that the answer to the problem you’re solving will be negative:
- -64 + -58 = -122
🎈 Add:
3 + 7 =
- Add: 3 + 7 = 10
🎈 Multiply:
5 × 7 =
- First, ignore any negatives and multiply:
- 5 × 7 = 35
- Now find the sign of the result. Since you multiplied a positive number, 5, by a positive number, 7, the result should be positive: 35.
- So, 5 × 7 = 35.
Let’s practice!🖊️