What is 2*[(2*5-30\div 2-3*2)\div 4+1] ?

The solution to 2*[(2*5-30\div 2-3*2)\div 4+1] is -7/2

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2[(25-30\div 2-3*2)\div 4+1]

2 \cdot [(2 \cdot 5 - 30 \div 2 - 3 \cdot 2) \div 4 + 1]

- \frac{7}{2}

Solution steps

2 [(2 \cdot 5 - 30 \div 2 - 3 \cdot 2) \div 4 + 1]

Follow the PEMDAS order of operations

Calculate within parentheses

[(2 \cdot 5 - 30 \div 2 - 3 \cdot 2) \div 4 + 1] : - \frac{7}{4}

= 2 (- \frac{7}{4})

Multiply and divide (left to right)

2 (- \frac{7}{4}) : - \frac{7}{2}

= - \frac{7}{2}

5^{2} \cdot 40 \div (- 15 + 17)^{2}

4 (5 - (6 + (2 - 4)^{2} \div 2 + 8))

4 + 12 \div 2 - 3

- 1 + 1 - 1 + 1

2 \div 3 \div 4 \div 5 \div 6 \div 8

What is 2*[(2*5-30\div 2-3*2)\div 4+1] ?
The solution to 2*[(2*5-30\div 2-3*2)\div 4+1] is -7/2