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46

Step-by-step Answer
PAGE: 336SET: ExercisesPROBLEM: 46
Please look in your text book for this problem Statement

The expression is of 84.

Fraction method:

47 is about 50 and 84 about 85.

Think .

The expression can be of 85.

        (Think: )

       (Think: )

Using Fraction method, 42.5 is of 84.

 



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