Question

subtract thrice the sum of2 and 4 from25 and subtract the result from 27.write in mathematical expression and simplify.​

Answer 1

Answer:

20

Step-by-step explanation:

 = 27 - [25 - 3 (2 + 4)]

 = 27 - [25 - 3 (6)]

 = 27 - [25 - 18]

 = 27 - 7

 = 20

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Answer 2

of which class is this qustion plz tell