Basic Math Examples

{2.5}^{- 2.4} \cdot 140 - 250

${2.5}^{- 2.4} \cdot 140 - 250$

Step 1

Simplify each term.

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Step 1.1

Rewrite the expression using the negative exponent rule

b^{- n} = \frac{1}{b^{n}}

$b^{- n} = \frac{1}{b^{n}}$ .

\frac{1}{{2.5}^{2.4}} \cdot 140 - 250

$\frac{1}{{2.5}^{2.4}} \cdot 140 - 250$

Step 1.2

Raise

2.5

$2.5$ to the power of

2.4

$2.4$ .

\frac{1}{9.01687441} \cdot 140 - 250

$\frac{1}{9.01687441} \cdot 140 - 250$

Step 1.3

Divide

1

$1$ by

9.01687441

$9.01687441$ .

0.11090317 \cdot 140 - 250

$0.11090317 \cdot 140 - 250$

Step 1.4

Multiply

0.11090317

$0.11090317$ by

140

$140$ .

15.52644448 - 250

$15.52644448 - 250$

15.52644448 - 250

$15.52644448 - 250$

Step 2

Subtract

250

$250$ from

15.52644448

$15.52644448$ .

- 234.47355551

$- 234.47355551$