Question

I dont really understand this anyone know?
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Answer 1

80/40

Step-by-step explanation:

I notice that when you subtract the given values by half you get the previous value. So when you add the sum minus half of the sum then you get the next answer.

EX. 1225 - 80 = 1145 1145 - 1225 = 80 1145 + 40 = 1225