Số hoc sinh của lớp là:
(90-80).4=40(học sinh)
Số học sinh giỏi:
40x80%=32(học sinh)
Đáp số: 32 học sinh giỏi
32 học sinh nha bạn
tk và kb với mk nha
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Số hoc sinh của lớp là:
(90-80).4=40(học sinh)
Số học sinh giỏi:
40x80%=32(học sinh)
Đáp số: 32 học sinh giỏi