Solve 1-2+3-4+5-6-7-8+9-10 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$1-2+3-4+5-6-7-8+9-10$$

Evaluate

$-19$

Solution Steps

Subtract $2$ from $1$ to get $-1$.

$$-1+3-4+5-6-7-8+9-10$$

Add $-1$ and $3$ to get $2$.

$$2-4+5-6-7-8+9-10$$

Subtract $4$ from $2$ to get $-2$.

$$-2+5-6-7-8+9-10$$

Add $-2$ and $5$ to get $3$.

$$3-6-7-8+9-10$$

Subtract $6$ from $3$ to get $-3$.

$$-3-7-8+9-10$$

Subtract $7$ from $-3$ to get $-10$.

$$-10-8+9-10$$

Subtract $8$ from $-10$ to get $-18$.

$$-18+9-10$$

Add $-18$ and $9$ to get $-9$.

$$-9-10$$

Subtract $10$ from $-9$ to get $-19$.

$$-19$$

Factor

$-19$