Question

Vă rog să mă ajutați. 1) Efectuează.
5+5:1-5:5+1*5-0*5+0:5=
6+6:1-6*6:6:1-6+6:6*6=
8:8*9+9:9+9:1+0:8*9=

Answer 1

5+5:1-5:5+1*5-0*5+0:5 = 5+5-1+5-0=16
6+6:1-6*6:6:1-6+6:6*6= 6+6-6+6=24
8:8*9+9:9+9:1+0:8*9= 1*9+1+9+0=19

Answer 2

5+5-1+5-5+0=5+4+0+0=9 
6+6-36:6-6+1*6=12-6-6+6=6-6+6=0+6=6
1*9+1+9+0:72=9+10+0=19+0=19