Simplify the Numerical Expression $$\frac { 4 } { 5 } - \frac { 1 } { 7 } \times \frac { 1 } { 7 }$$

Q123: Consider the exponential expression. 7⁴<br>Which

Q124: Simplify the numerical expression. Remember that

Q125: Which line of the following table

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Q127: Evaluate the following expression. <span

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Q131: Write the following mixed number as

Q132: Change the mixed number to a

Q133: Find the following difference, and reduce