Perform the indicated operation in each number.
1. (+3) + (+4) =
2. (+2) x (+3) =
3. (+5) – (+7) =
4. (+5) – (+7) =
5. (-28) ÷(-4) =
6. (+5) + (-3) =
7. (-5) – (+7) =
8. (+25) + (-13) =
9. (+9) x (+10) =
10. (+12) – (-18) =
(nonsense answer will be reported, pls don't be selfish.. )
1. (+3) + (+4) =
2. (+2) x (+3) =
3. (+5) – (+7) =
4. (+5) – (+7) =
5. (-28) ÷(-4) =
6. (+5) + (-3) =
7. (-5) – (+7) =
8. (+25) + (-13) =
9. (+9) x (+10) =
10. (+12) – (-18) =
(nonsense answer will be reported, pls don't be selfish.. )
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Answer:
1.7
2.6
3.-2
4.-2
5.7
6.2
7.-12
8. 12
9.90
10.30
Step-by-step explanation:
*Multiply the symbol negative and positive equals negative.
*two like sign become positive sign
* two unlike sign become negative sign