Question

Dau coroana si 13 puncte!

Answer 1

Răspuns:

1)34,56

2)0.825

3)5.4-1.7=3.7 x 5.2 =19.24

4)17/5 - 25/9= 425/95 le simplificam prin 5 =85/19=4 intregi si 9/19

5)[(1/4+2/3)•3/4-3/16]:3=

(11/12•3/4-3/16)•1/3=

(11/16-3/16)•1/3=

8/16•1/3=8/48=1/6

6)5700