Toán Lớp 6: So sánh: $2^{91}$ và $5^{15}$
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Toán Lớp 6: So sánh: $2^{91}$ và $5^{15}$
Comments ( 2 )
=>2^91=(2^13)^7=8192^7
=>5^15=(5^5)^3=625^3
=>2^91>5^15