Basic Math Examples

$- 5 + 18 \cdot (- 2) + 4 \cdot - 5 - (- 6 - 7) \cdot (5 - 12) - (13 - 5) \cdot (- 2 + 11)$

Step 1

Simplify each term.

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Step 1.1

Multiply $18$ by $- 2$ .

$- 5 - 36 + 4 \cdot - 5 - (- 6 - 7) \cdot (5 - 12) - (13 - 5) \cdot (- 2 + 11)$

Step 1.2

Multiply $4$ by $- 5$ .

$- 5 - 36 - 20 - (- 6 - 7) \cdot (5 - 12) - (13 - 5) \cdot (- 2 + 11)$

Step 1.3

Subtract $7$ from $- 6$ .

$- 5 - 36 - 20 - - 13 \cdot (5 - 12) - (13 - 5) \cdot (- 2 + 11)$

Step 1.4

Multiply $- 1$ by $- 13$ .

$- 5 - 36 - 20 + 13 \cdot (5 - 12) - (13 - 5) \cdot (- 2 + 11)$

Step 1.5

Subtract $12$ from $5$ .

$- 5 - 36 - 20 + 13 \cdot - 7 - (13 - 5) \cdot (- 2 + 11)$

Step 1.6

Multiply $13$ by $- 7$ .

$- 5 - 36 - 20 - 91 - (13 - 5) \cdot (- 2 + 11)$

Step 1.7

Subtract $5$ from $13$ .

$- 5 - 36 - 20 - 91 - 1 \cdot 8 \cdot (- 2 + 11)$

Step 1.8

Multiply $- 1$ by $8$ .

$- 5 - 36 - 20 - 91 - 8 \cdot (- 2 + 11)$

Step 1.9

Add $- 2$ and $11$ .

$- 5 - 36 - 20 - 91 - 8 \cdot 9$

Step 1.10

Multiply $- 8$ by $9$ .

$- 5 - 36 - 20 - 91 - 72$

Step 2

Simplify by subtracting numbers.

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Step 2.1

Subtract $36$ from $- 5$ .

$- 41 - 20 - 91 - 72$

Step 2.2

Subtract $20$ from $- 41$ .

$- 61 - 91 - 72$

Step 2.3

Subtract $91$ from $- 61$ .

$- 152 - 72$

Step 2.4

Subtract $72$ from $- 152$ .

$- 224$