Tính tổng: (-5) + (-10) + 16 + (-1)
Giải thích
(–5) + (–10) + 16 + (–1)
= 16 + (–5) + (–10) + (–1)
= 16 – 5 – 10 – 1 = 16 – (5 + 10 + 1) = 16 – 16 = 0.
(–5) + (–10) + 16 + (–1)
= 16 + (–5) + (–10) + (–1)
= 16 – 5 – 10 – 1 = 16 – (5 + 10 + 1) = 16 – 16 = 0.