Question

fill in the blank
a) -9+___=0
b) -3+___=4+(-3)​

Answer 1

Answer:

-9+9=0

-3+(4)=4+(-3)=4-3=1

Answer 2

Answer:

a) -9 + 9 = 0

b) -3 + 4 = 1

Step-by-step explanation:

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