Toán Lớp 5: Câu 7:Tính giá trị biểu thức:
(255 – 146,4) : 4,8 + 23,15
………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….
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Toán Lớp 5: Câu 7:Tính giá trị biểu thức:
(255 – 146,4) : 4,8 + 23,15
………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….
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