Basic Math Examples

$80 + \frac{20 (60 + 64)}{2} + \frac{20 (64 + 72)}{2} + \frac{20 (72 + 64)}{2} + \frac{20 (64 + 70)}{2} + \frac{20 (70 + 80)}{2} + \frac{20 (50 + 68)}{2}$

Step 1

Combine the numerators over the common denominator.

$80 + \frac{20 (60 + 64) + 20 (64 + 72) + 20 (72 + 64) + 20 (64 + 70) + 20 (70 + 80) + 20 (50 + 68)}{2}$

Step 2

Simplify each term.

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Step 2.1

Add $60$ and $64$ .

$80 + \frac{20 \cdot 124 + 20 (64 + 72) + 20 (72 + 64) + 20 (64 + 70) + 20 (70 + 80) + 20 (50 + 68)}{2}$

Step 2.2

Multiply $20$ by $124$ .

$80 + \frac{2480 + 20 (64 + 72) + 20 (72 + 64) + 20 (64 + 70) + 20 (70 + 80) + 20 (50 + 68)}{2}$

Step 2.3

Add $64$ and $72$ .

$80 + \frac{2480 + 20 \cdot 136 + 20 (72 + 64) + 20 (64 + 70) + 20 (70 + 80) + 20 (50 + 68)}{2}$

Step 2.4

Multiply $20$ by $136$ .

$80 + \frac{2480 + 2720 + 20 (72 + 64) + 20 (64 + 70) + 20 (70 + 80) + 20 (50 + 68)}{2}$

Step 2.5

Add $72$ and $64$ .

$80 + \frac{2480 + 2720 + 20 \cdot 136 + 20 (64 + 70) + 20 (70 + 80) + 20 (50 + 68)}{2}$

Step 2.6

Multiply $20$ by $136$ .

$80 + \frac{2480 + 2720 + 2720 + 20 (64 + 70) + 20 (70 + 80) + 20 (50 + 68)}{2}$

Step 2.7

Add $64$ and $70$ .

$80 + \frac{2480 + 2720 + 2720 + 20 \cdot 134 + 20 (70 + 80) + 20 (50 + 68)}{2}$

Step 2.8

Multiply $20$ by $134$ .

$80 + \frac{2480 + 2720 + 2720 + 2680 + 20 (70 + 80) + 20 (50 + 68)}{2}$

Step 2.9

Add $70$ and $80$ .

$80 + \frac{2480 + 2720 + 2720 + 2680 + 20 \cdot 150 + 20 (50 + 68)}{2}$

Step 2.10

Multiply $20$ by $150$ .

$80 + \frac{2480 + 2720 + 2720 + 2680 + 3000 + 20 (50 + 68)}{2}$

Step 2.11

Add $50$ and $68$ .

$80 + \frac{2480 + 2720 + 2720 + 2680 + 3000 + 20 \cdot 118}{2}$

Step 2.12

Multiply $20$ by $118$ .

$80 + \frac{2480 + 2720 + 2720 + 2680 + 3000 + 2360}{2}$

Step 3

Simplify the expression.

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Step 3.1

Add $2480$ and $2720$ .

$80 + \frac{5200 + 2720 + 2680 + 3000 + 2360}{2}$

Step 3.2

Add $5200$ and $2720$ .

$80 + \frac{7920 + 2680 + 3000 + 2360}{2}$

Step 3.3

Add $7920$ and $2680$ .

$80 + \frac{10600 + 3000 + 2360}{2}$

Step 3.4

Add $10600$ and $3000$ .

$80 + \frac{13600 + 2360}{2}$

Step 3.5

Add $13600$ and $2360$ .

$80 + \frac{15960}{2}$

Step 3.6

Divide $15960$ by $2$ .

$80 + 7980$

Step 3.7

Add $80$ and $7980$ .

$8060$