Question

Which of the following is different from the others?

• A. $20+(-25)$
• B. $(-37)-(-32)$
• C. $(-5)\times (-1)$
• D. $\left(45\right)÷(-9)$

Answer 1

The correct option is C

$(-5)\times (-1)$

Determine the given options.

For point A)

$20+(–25)=-5$

For point B)

$(–37)–(–32)=-5$

For point C)

$(–5)\times (–1)=5$

For point D)

$(45)÷(–9)=-5$

Hence, the correct choice is “Option C”.