The solution to 40*8-10^2 is 220

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40*8-10^2

Solution

40 \cdot 8 - 1 0^{2}

220

Solution steps

40 \cdot 8 - 1 0^{2}

Follow the PEMDAS order of operations

Calculate exponents

1 0^{2} : 100

1 0^{2}

1 0^{2} = 100

= 100

= 40 \cdot 8 - 100

Multiply and divide (left to right)

40 \cdot 8 : 320

40 \cdot 8

40 \cdot 8 = 320

= 320

= 320 - 100

Add and subtract (left to right)

320 - 100 : 220

320 - 100

320 - 100 = 220

= 220

= 220

27 - (- 12)

\frac{39}{3}

\frac{196}{2}

3^{2} + 1

(2 \cdot 3)^{2} + 5^{2}