Question

please give answer of that lines​

Answer 1

Answer:

1. additive Identity is 0 (zero)

2. -12 + (13 + 11) = -12 + 24 = -12

Answer 2

Answer:

Step-by-step explanation:

1) Additive identity is the property of numbers that when any number is added to the given number, the final result remains the same. for example 1 + 0 is equal to zero so near Zero is the additive identity for 1

2) -12+(13+11)

   -12 + 24

   =12

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