7⁵ ÷ 7³ × 7¹ = … ?​

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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