Skip to content / Đến nội dung
ThichHocToan.com

HKIMO 2026 Grade 9 National Final (Heat) Set 05 Question 6

HKIMO · HKIMO 2026 Grade 9 National Final (Heat) Set 05

Question 6

For real a, find the minimum of $|a+2|+|a+3|+|a+4|+|a+5|$.