Question

[(3,75-2,25) la a 2 - (3/2-3/4)la a 2]×(0,8-3/10)la a 2. VA ROG URGENT!!!!!​

Answer 1

Răspuns:

Explicație pas cu pas:

[(3,75-2,25)² - (3/2-3/4)²]×(0,8-3/10)²

(1.5² - (3/4)² ] * (0.8-0.3)²

(1.5² -0.75²) * 0.5² = (1.5+0.75)*(1.5-0.75) * 0.5² = 2.25*0.75 * 0.5² = 225/100 * 3/4 *1/4 = 9/4 * 3/4 * 1/4 = 27/64