5^2 x 7^2 / 5^1 x 7^1 mohhon bngeeet

jawaban 35

5²/5¹=5
7²/7¹=7
..............

5×7 = 35

semoga membantu

5^2.7^2 / 5^1.7^1
= 5^(2-1).7^(2-1)
= 5^1.7^1
= 5.7
= 35