Finite Math Examples

$- 2 \cdot 0.1 - 1 \cdot 0.2 + 0 (0.4) + 1 (0.2) + 2 (0.1)$

Step 1

Simplify each term.

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Step 1.1

Multiply $- 2$ by $0.1$ .

$- 0.2 - 1 \cdot 0.2 + 0 (0.4) + 1 (0.2) + 2 (0.1)$

Step 1.2

Multiply $- 1$ by $0.2$ .

$- 0.2 - 0.2 + 0 (0.4) + 1 (0.2) + 2 (0.1)$

Step 1.3

Multiply $0$ by $0.4$ .

$- 0.2 - 0.2 + 0 + 1 (0.2) + 2 (0.1)$

Step 1.4

Multiply $0.2$ by $1$ .

$- 0.2 - 0.2 + 0 + 0.2 + 2 (0.1)$

Step 1.5

Multiply $2$ by $0.1$ .

$- 0.2 - 0.2 + 0 + 0.2 + 0.2$

Step 2

Simplify by adding and subtracting.

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Step 2.1

Subtract $0.2$ from $- 0.2$ .

$- 0.4 + 0 + 0.2 + 0.2$

Step 2.2

Add $- 0.4$ and $0$ .

$- 0.4 + 0.2 + 0.2$

Step 2.3

Add $- 0.4$ and $0.2$ .

$- 0.2 + 0.2$

Step 2.4

Add $- 0.2$ and $0.2$ .

$0$