Basic Math Examples

$10 - 11 (2 - 4) + 21 - 12 (4 - (3 \cdot 2) - 5) + 9$

Step 1

Simplify each term.

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Step 1.1

Subtract $4$ from $2$ .

$10 - 11 \cdot - 2 + 21 - 12 (4 - (3 \cdot 2) - 5) + 9$

Step 1.2

Multiply $- 11$ by $- 2$ .

$10 + 22 + 21 - 12 (4 - (3 \cdot 2) - 5) + 9$

Step 1.3

Multiply $- (3 \cdot 2)$ .

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Step 1.3.1

Multiply $3$ by $2$ .

$10 + 22 + 21 - 12 (4 - 1 \cdot 6 - 5) + 9$

Step 1.3.2

Multiply $- 1$ by $6$ .

$10 + 22 + 21 - 12 (4 - 6 - 5) + 9$

Step 1.4

Subtract $6$ from $4$ .

$10 + 22 + 21 - 12 (- 2 - 5) + 9$

Step 1.5

Subtract $5$ from $- 2$ .

$10 + 22 + 21 - 12 \cdot - 7 + 9$

Step 1.6

Multiply $- 12$ by $- 7$ .

$10 + 22 + 21 + 84 + 9$

Step 2

Simplify by adding numbers.

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Step 2.1

Add $10$ and $22$ .

$32 + 21 + 84 + 9$

Step 2.2

Add $32$ and $21$ .

$53 + 84 + 9$

Step 2.3

Add $53$ and $84$ .

$137 + 9$

Step 2.4

Add $137$ and $9$ .

$146$