Răspuns :
[tex]( \frac{325}{100} \times 100 -( { \frac{15}{10}) }^{2} \times 100) \div \frac{25}{100} [/tex]
[tex](325 - \frac{225}{100} \times 100) \times \frac{100}{25} [/tex]
[tex](325 - 225) \times \frac{100}{25} [/tex]
[tex]100 \times \frac{100}{25} [/tex]
[tex] \frac{10000}{25} = 400[/tex]
[ 3,25 × 10² - ( 15/10)²× 100 ] : 25/100 =
= ( 325 - 225/ 100 × 100 ): 1/4 =
= ( 325 - 225 ) × 4 =
= 100 × 4 = 400
= ( 325 - 225/ 100 × 100 ): 1/4 =
= ( 325 - 225 ) × 4 =
= 100 × 4 = 400