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hoangvan9502
2 năm trước
Giup minh bai 1,2 nhe Bài 1:: Một trường tiểu học có 800 học sinh, trong đó số học sinh nữ chiếm 52,5%. Tính số học sinh nữ của trường đó. Bài 2: Lãi suất tiết kiệm là 0,5% một tháng. Một người gửi tiết kiệm 1000 000 đồng. Tính số tiền lãi sau 1 tháng. Bài 3: Một lớp học có 32 học sinh, trong đó số học sinh nam chiếm 75%, còn lại là học sinh nữ. Tính số học sinh nữ lớp đó. Bài 4: Lãi suất tiết kiệm là 0,5% một tháng. Môt người gửi tiết kiệm 5000 000 đồng. Hỏi sau một tháng cả số tiền gửi và số tiền lãi là bao nhiêu ? Bài 5: Một xưởng may đã dùng 345m vải để may quần áo, trong đó số vải may quần chiếm 40%. Hỏi số vải may áo là bao nhiêu mét?
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