Đáp án:
Giải thích các bước giải: a/ (-4).123.(-2).(-14).(-9)=-13776<0
vậy :(-4).123.(-2).(-14).(-9)<0 b/13.(–24).(–15).(–8).4=-149760<0 vậy :13.(–24).(–15).(–8).4<0
c/ (–5)4.2.(–4)3.19=9120>0 vậy: (–5)4.2.(–4)3.19>0
d/ (–12)5.7101=-426060<0
vậy: (–12)5.7101<0
e/ (–8)10 =-80; (-8).15=-120
vậy: (–8)10>(-8).15 (vì -80>0120