Nilai dari 328×525×726727×525×329 adalah...
18
21
24
27
Alternatif penyelesaian :
727×525×329328×525×726=727×525×329726×525×328\frac{7^{27}\times5^{25}\times3^{29}}{3^{28}\times5^{25}\times7^{26}}=\frac{7^{27}\times5^{25}\times3^{29}}{7^{26}\times5^{25}\times3^{28}}328×525×726727×525×329=726×525×328727×525×329
=727−26×525−25×329−28=7^{27-26}\times5^{25-25}\times3^{29-28}=727−26×525−25×329−28
=71×50×31=7^1\times5^0\times3^1=71×50×31
=7×1×3=7\times1\times3=7×1×3
=21=21=21