NCERT · Class 7 · Mathematics · IntegersWhat is the value of (-7) + 8 + (-9)?
Step-by-Step Solution
सबसे पहले, ऋणात्मक पूर्णांकों को जोड़ें: (-7) + (-9) = -16। फिर 8 जोड़ें: -16 + 8 = -8। इस प्रकार, परिणाम -8 है।
Detailed Options Breakdown
Option : -8 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: 10
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Integers.
Option 2: -24
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Integers.
Option 3: 8
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Integers.
💡 Study Guide: This question tests core syllabus concepts from Integers. For formulas, key summaries, and mock exam reference guides, read the full Integers Revision Notes.