What is 12\div 2-4\div 2-42\div 7-20\div 4 ?

The solution to 12\div 2-4\div 2-42\div 7-20\div 4 is -7

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12\div 2-4\div 2-42\div 7-20\div 4

12 \div 2 - 4 \div 2 - 42 \div 7 - 20 \div 4

- 7

Solution steps

12 \div 2 - 4 \div 2 - 42 \div 7 - 20 \div 4

Follow the PEMDAS order of operations

Multiply and divide (left to right)

12 \div 2 : 6

12 \div 2

12 \div 2 = 6

= 6

= 6 - 4 \div 2 - 42 \div 7 - 20 \div 4

Multiply and divide (left to right)

4 \div 2 : 2

4 \div 2

4 \div 2 = 2

= 2

= 6 - 2 - 42 \div 7 - 20 \div 4

Multiply and divide (left to right)

42 \div 7 : 6

42 \div 7

42 \div 7 = 6

= 6

= 6 - 2 - 6 - 20 \div 4

Multiply and divide (left to right)

20 \div 4 : 5

20 \div 4

20 \div 4 = 5

= 5

= 6 - 2 - 6 - 5

Add and subtract (left to right)

6 - 2 - 6 - 5 : - 7

6 - 2 - 6 - 5

6 - 2 = 4

= 4 - 6 - 5

4 - 6 = - 2

= - 2 - 5

- 2 - 5 = - 7

= - 7

= - 7

2 - (- 2)^{3} + (- 3)^{0} + 2

4 \div 15 \div 5

(- 14)^{2} - 17 (14) + 72

(0)^{2} + 5

(- 5)^{2} + (- 5)^{2}

What is 12\div 2-4\div 2-42\div 7-20\div 4 ?
The solution to 12\div 2-4\div 2-42\div 7-20\div 4 is -7