Question

calcule as expressões 2/3 + 2 (3/2) ao quadrado -(-4/3) ao quadrado

Answer 1

Ola Anne

2/3 + 2*(3/2)² - (-4/3)

2/3 + 2*9/4 + 4/3 

2/3 + 4/3 = 6/3 = 2

2 + 9/2 = 13/2