Question

Va rog sa ma ajutati!

Answer 1

Răspuns:

Explicație pas cu pas:

x = (12/5 + 4 - 7)*5 = 12 + 20 - 35 = 32 - 35 = -3

Answer 2

$x=(\sqrt\frac{144}{25} +\sqrt{16}-\sqrt{49})*5\\\\x=(\frac{\sqrt{144}}{\sqrt{25}} +\sqrt{16}-\sqrt{49})*5\\\\x=(\frac{12}{5} +4-7)*5\\\\x=\frac{12}{5} *5+4*5-7*5\\\\x=12+20-35\\\\x= -3$