Dũng Nguyễn
Sắt đoàn
20
4
Câu hỏi:
Câu trả lời của bạn: 20:53 13/12/2020
47×298+53×298
=298.(47+53)
=298.100
=29800
Câu hỏi:
Câu trả lời của bạn: 20:50 13/12/2020
7,5:x=6,25 x=7,5:6,25 x=1,2
nha
Câu trả lời của bạn: 20:48 13/12/2020
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