Write an anonymous block that places a substitution variable

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Write an anonymous block that places a substitution variable (&) into a local variable of type varchar2. You will need to convert the types and round them to nearest tens unit. For example 84.4555 would be 84.5. You should check the value entered in the local variable and output different messages depending on the value provided. The anonymous block is a simple grade calculator with the rules.

Reference no: EM13340011

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