Question

(5¹⁵.18+5¹⁵.7) : 5¹⁷

Answer 1

<=> A=5¹⁵(18+7):5¹⁷ = 25:5² =25:25=1

Answer 2

BẰNG 1 NGHEN BẠN

Answer 3

(5^15.18+5^15.7) :5^17

=5^15.(18+7):5^17

=5^15.15:5^17

=5^17:5^15.15

=5^2.15

=25.15

=375

Answer 4

(5^15.18+5^15.7):5^17

=(5^15.(18+7)):5^17

=(5^15.25):5^17

=(5^15.5^2):5^17

=5^17:5^17

=1

Answer 5

Minh nghi la 375 la dung vi minh cung tinh ra nhu the

Answer 6

bằng đấy bạn ơi

mình chắc chăn luôn

Answer 7

bằng 1 , mình thiếu

Answer 8

[5^15.(18+7)]:5^17

=(5^15.25):5^17

=(5^15.5^2):5^17

=5^17:5^17

=1

Answer 9

Bang 1 thi moi dung 

Answer 10

(5^15.18+5^15.7):5^15 = 5^15.(18+7):5^17 = 5^15.25:5^17 = 5^15.5^2:5^17 = (5^15.5^2):5^17 = 5^17 :5^17 = 1