Question

Va dau corona repede va roggg! ​

Answer 1

9.

a) 2* 1/2 * 1/3 +2/9= 2/2 * 1/3= 1 * 1/3= 1/3

b)3/4 * 2* 1/2 - 5/6= 3/4 *5/2 -5/6= 15/8 - 5/6(amplificam cu 6 si 8) = 40/48 - 40/ 48 = 0.

c)7/5 + 2/5 * 2(2/3)= 7/5 + 2/5 * 8/3 = 7/5 + 18/15(amplificam cu 3)= 21/15 + 18/15= 39/15

scuze nu am apucat sa le termin, am ora