Răspuns :
Răspuns:
1. rezultat=7
2. rezultat=12
3. rezultat=6
Explicație pas cu pas:
56:(100-8×5-6×5-7×3-1)=
56:(100-40-30-21-1)=
56:(60-30-21-1)=
56:(30-21-1)=
56:(9-1)=
56:8=
7
(24+6×2):4+7-(28-12:3):6=
(24+12):4+7-(28-4):6=
36:4+7-24:6=
9+7-4=
16-4=
12
(54:6×2):3=
(9×2):3=
18:3=
6
Salutare!
56:(100-8×5-6×5-7×3-1)=
56:(100-40-30-21-1)=
56:(60-30-21-1)=
56:(30-21-1)=
56:(9-1)=
56:8=
7
(24+6×2):4+7-(28-12:3):6=
(24+12):4+7-(28-4):6=
36:4+7-24:6=
9+7-4=
16-4=
12
(54:6×3-6×2):3=
(9×3-12):3=
(27-12):3=
15:3=
5