Trường Đoàn thị Điểm có tất cả 512 học sinh. Số học sinh nữ nhiều hơn 18 học sinh. Hỏi bao nhiêu học sinh nam ? bao nhiêu học sinh nữ?

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Đáp án:

Giải thích các bước giải:

Số học sinh nữ là (512+18):2= 265

Số học sinh nam là 512-265= 247

Đáp án:

Toán tổng hiệu.

Số học sinh nữ là:

(512+18)÷2=265(hs)

Số học sinh năm là:

512-265=247(hs)

Giải thích các bước giải:

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