17+39-17=
56-17=
39
104-4:2=
104-2=
102
70+70:70-70=
70+1-70=
71-70=
1
3 la putere 10 × 9la puterea 5 : 27 = nu stiu
360:10+360:12=
36+30=
66
2+3 × 3la puterea 2 - 4 la puterea 4 : 16 = nu stiu
12 × (27-17) : 4 : 3=
12×10:4:3=
120:4:3=
30:3=
10
43 × 57-(50-7) × (50+7)=
2451-43×57=
2451-2451=
0
23 × 15 - 14 × 23=
345-322=
23