tính nhanh ; 62 + 130 + 38 + 270 / 5 . 4 mũ 2 – 18 chia 3 mũ 2 / 4 mũ 2 . 213 + 4 mũ 2 . 86 + 4 mũ 2
Question
tính nhanh ; 62 + 130 + 38 + 270 / 5 . 4 mũ 2 - 18 chia ...
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