What is 1-3-5-7+5-8-2+4 ?

The solution to 1-3-5-7+5-8-2+4 is -15

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1-3-5-7+5-8-2+4

1 - 3 - 5 - 7 + 5 - 8 - 2 + 4

- 15

Solution steps

1 - 3 - 5 - 7 + 5 - 8 - 2 + 4

Follow the PEMDAS order of operations

Add and subtract (left to right)

1 - 3 = - 2

= - 2 - 5 - 7 + 5 - 8 - 2 + 4

- 2 - 5 = - 7

= - 7 - 7 + 5 - 8 - 2 + 4

- 7 - 7 = - 14

= - 14 + 5 - 8 - 2 + 4

- 14 + 5 = - 9

= - 9 - 8 - 2 + 4

- 9 - 8 = - 17

= - 17 - 2 + 4

- 17 - 2 = - 19

= - 19 + 4

- 19 + 4 = - 15

= - 15

Number Line

= - 15

\frac{121}{19}

- 7^{2} + 2 (2 - 6) - 17

2.1

2 (- 3)^{2} - 5

\frac{180}{4}