Toán Lớp 9: 5 CAN BAC 12- CAN BAC 27-2CAN BAC 75+CAN BAC 48
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Toán Lớp 9: 5 CAN BAC 12- CAN BAC 27-2CAN BAC 75+CAN BAC 48
Comments ( 2 )
Cho minh xin câu trả lời hay nhất nha. Chúc bạn học tốt
$=10\sqrt{3}-3\sqrt{3}-10\sqrt{3}+4\sqrt{3}$
$=(10-3-10+4)\sqrt{3}$
$=\sqrt{3}$