7⁵ ÷ 7³ × 7¹ = … ?
Hasil 343
Penyelesaian :
= 7⁵ ÷ 7³ × 7¹
= (7x7x7x7x7) ÷ (7x7x7) × 7
= 16807 ÷ 343 × 7
= 49 × 7
= 343
Cara lain
= 7⁵ ÷ 7³ × 7¹
= 7^5-3 x 7¹
= 7^2 × 7
= 49 x 7
= 343
~ Eksponen
• 7⁵ ÷ 7³ × 7¹ = 343
• 7⁵ = (7 × 7 × 7 × 7 × 7) ÷ 7³ = (7 × 7 × 7) × 7¹ = (7 × 1)
= (49 × 49 × 7) ÷ (49 × 7) × (7)
= (2.401 × 7) ÷ (343) × (7)
= 16.807 ÷ 343 × 7
= 49 × 7
= 343