Question

in which 2 operations we can change order​

Answer 1

Answer:

Different mnemonics are in use in different countries. In the United States, the acronym PEMDAS is common. It stands for Parentheses, Exponents, Multiplication/Division, Addition/Subtraction. PEMDAS is often expanded to the mnemonic "Please Excuse My Dear Aunt Sally".

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Answer 2

Answer:

This the answer

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