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QUESTION IMAGE

8.31+2.5-4+0.9

Question

8.31+2.5-4+0.9

Explanation:

Step1: Sumar 8.31 y 2.5

$8.31 + 2.5 = 10.81$

Step2: Restar 4 del resultado anterior

$10.81 - 4 = 6.81$

Step3: Sumar 0.9 al resultado

$6.81 + 0.9 = 7.71$

Answer:

7.71