Questenaتمرینی که نشان می‌دهد بعد چه چیزی را مرور کنید
سؤال 58

What is the value of -5 - (-2) - (-8)?

  1. -15
  2. -11
  3. 5پاسخ درست
  4. 15

توضیح

Each removal of a negative becomes an addition, so the line turns into -5 + 2 + 8 and climbs five steps above zero. The value -11 converts only the earlier double sign and leaves the closing term as a subtraction, so eight is taken away instead of added.

ادامهٔ این آزمون

شروع تمرین
سؤال 58: What is the value of -5 - (-2) - (-8)? · Integers and Negative Numbers · Questena