# Can someone please teach me how to add, subtract, multiply and divide negative numbers? Here are some questions I need answered! 1: -4 + (-5) 2: 30 + (-17) 3: -3 + 4 - 8 - 7 Thanks!

###### Question:

Can someone please teach me how to add, subtract, multiply and divide negative numbers?
Here are some questions I need answered!
1: -4 + (-5)
2: 30 + (-17)
3: -3 + 4 - 8 - 7
Thanks!

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