Question

7 supra 25 inmultit cu 10 supra 14 - 100 supra 625.

Answer 1

Răspuns:

1/25

Explicație pas cu pas:

7/25 x 10/14  -  100/625 =

1/5 x 2/2 - 4/25 =

1/5 x 1 - 4/25 =

1/5 - 4/25 =

5-4  /  25 =

1/25

Answer 2

$\it \dfrac{7}{25}\cdot \dfrac{10}{14}- \dfrac{\ 100^{(25}}{625}= \dfrac{\ \ 70^{(14}}{25\cdot14} - \dfrac{4}{25} = \dfrac{5}{25}- \dfrac{4}{25}= \dfrac{1}{25}$