Basic Math Examples

$62 - 55 + (62 - 60 \cdot 3) + (65 - 62 \cdot 2) + (70 - 62)$

Step 1

Remove parentheses.

$62 - 55 + 62 - 60 \cdot 3 + 65 - 62 \cdot 2 + 70 - 62$

Step 2

Simplify each term.

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Step 2.1

Multiply $- 60$ by $3$ .

$62 - 55 + 62 - 180 + 65 - 62 \cdot 2 + 70 - 62$

Step 2.2

Multiply $- 62$ by $2$ .

$62 - 55 + 62 - 180 + 65 - 124 + 70 - 62$

Step 3

Simplify by adding and subtracting.

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Step 3.1

Subtract $55$ from $62$ .

$7 + 62 - 180 + 65 - 124 + 70 - 62$

Step 3.2

Add $7$ and $62$ .

$69 - 180 + 65 - 124 + 70 - 62$

Step 3.3

Subtract $180$ from $69$ .

$- 111 + 65 - 124 + 70 - 62$

Step 3.4

Add $- 111$ and $65$ .

$- 46 - 124 + 70 - 62$

Step 3.5

Subtract $124$ from $- 46$ .

$- 170 + 70 - 62$

Step 3.6

Add $- 170$ and $70$ .

$- 100 - 62$

Step 3.7

Subtract $62$ from $- 100$ .

$- 162$