2 câu trả lời
70-0+20+50+50+50-0
= 70 + 20 + 50 + 50 + 50 - 0
= 90 + 50 + 50 + 50 - 0
= 140 + 50 + 50 - 0
= 190 + 50 - 0
= 240 - 0
= 240
70-0+20+50+50+50-0=240
= 70 + 20 + 50 + 50 + 50 - 0
= 90 + 50 + 50 + 50 - 0
= 140 + 50 + 50 - 0
= 190 + 50 - 0
= 240 - 0
= 240
Creative Team Name
