Vo Chien Thang
Giới thiệu về bản thân
Võ Bảo Lâm
0
0
0
0
0
0
0
2024-12-17 21:56:52
2024-11-06 22:04:20
a) 18.(85+16-1)=18.100=1800
b) 520:[515.(6+19)]=520:(515.52)=520:517=53=125
c) 720-{40.[50:25+8]}+1=720-40.10+1=720-400+1=321
2024-11-06 21:55:41
a) 2.33.5
b) 12