MCQ
By how much less than $-3$ is $-7?$
- ✓$4$
- B$-4$
- C$10$
- D$-10$
✓
Answer
Correct option: A.
$4$
Difference between $-3$ and $-7 = (-3) - (-7)$
$= -3 + 7 = 4$
Thus, $-7$ is less than $-3$ by $4$
$= -3 + 7 = 4$
Thus, $-7$ is less than $-3$ by $4$
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