Question

Q19
In a certain code language. If "" means
"","means "x","x" means ""and"
means "", the simplify the following
expression: 42 x 7 - 8 + 25 + 63 x 9



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Answer 1

Answer:

question may be unclear

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

I'm so sorry for this answer .

but what did u mean by ur answer .