Basic Math Examples

$0.67 + 2^{2} (0.18) + 3^{2} (0.07) + 4^{2} (0.02)$

Step 1

Simplify each term.

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Step 1.1

Raise $2$ to the power of $2$ .

$0.67 + 4 \cdot 0.18 + 3^{2} (0.07) + 4^{2} (0.02)$

Step 1.2

Multiply $4$ by $0.18$ .

$0.67 + 0.72 + 3^{2} (0.07) + 4^{2} (0.02)$

Step 1.3

Raise $3$ to the power of $2$ .

$0.67 + 0.72 + 9 \cdot 0.07 + 4^{2} (0.02)$

Step 1.4

Multiply $9$ by $0.07$ .

$0.67 + 0.72 + 0.63 + 4^{2} (0.02)$

Step 1.5

Raise $4$ to the power of $2$ .

$0.67 + 0.72 + 0.63 + 16 \cdot 0.02$

Step 1.6

Multiply $16$ by $0.02$ .

$0.67 + 0.72 + 0.63 + 0.32$

Step 2

Simplify by adding numbers.

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Step 2.1

Add $0.67$ and $0.72$ .

$1.39 + 0.63 + 0.32$

Step 2.2

Add $1.39$ and $0.63$ .

$2.02 + 0.32$

Step 2.3

Add $2.02$ and $0.32$ .

$2.34$