15 tháng 11 2021 lúc 19:03
Tham Khảo:
https://hoc24.vn/cau-hoi/tinh-hop-lia-71-64-32-7-13-32.3060152037311
Đúng 2
Bình luận (1)
=71.32.2+32.(−7)−13.32=71.32.2+32.(−7)−13.32
=32.[71.2.(−7).(−13)]=32.[71.2.(−7).(−13)]
=32.12922=32.12922
=413504
Đúng 1
Bình luận (2)
=71.32.2+32.(−7)−13.32=71.32.2+32.(−7)−13.32
=32.[71.2.(−7).(−13)]=32.[71.2.(−7).(−13)]
=32.12922=32.12922
=413504
Đúng 1
Bình luận (5)
=71.32.2+32.(-7)-13.32
=142.32+32.(-7)-13.32
=32.(142+(-7)-13)
=32.122
=3904
Đúng 0
Bình luận (3)
