Basic Math Examples

$\frac{2.5 - 3.5 (2 - 7) \cdot 2 + 3}{18.3 - 20.3}$

Step 1

Simplify the numerator.

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Step 1.1

Subtract $7$ from $2$ .

$\frac{2.5 - 3.5 \cdot - 5 \cdot 2 + 3}{18.3 - 20.3}$

Step 1.2

Multiply $- 3.5 \cdot - 5 \cdot 2$ .

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Step 1.2.1

Multiply $- 3.5$ by $- 5$ .

$\frac{2.5 + 17.5 \cdot 2 + 3}{18.3 - 20.3}$

Step 1.2.2

Multiply $17.5$ by $2$ .

$\frac{2.5 + 35 + 3}{18.3 - 20.3}$

Step 1.3

Add $2.5$ and $35$ .

$\frac{37.5 + 3}{18.3 - 20.3}$

Step 1.4

Add $37.5$ and $3$ .

$\frac{40.5}{18.3 - 20.3}$

Step 2

Simplify the expression.

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Step 2.1

Subtract $20.3$ from $18.3$ .

$\frac{40.5}{- 2}$

Step 2.2

Divide $40.5$ by $- 2$ .

$- 20.25$