Toán Lớp 9: 1) so sánh
5 ∛6 và 6 ∛5
2) rút gọn
∛135/∛5 – ∛54 ÷ ∛4
3)tìm x
a) ∛2x+1=3
b) ∛x-1 + 1 = x
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Comments ( 2 )
$\dfrac{\sqrt[3]{135}}{\sqrt[3]{5}}-\sqrt[3]{54}:\sqrt[3]{4}$