👤

48:8:3×7+56:7:2×5+72:8:3×3×6-2×4×5​

Răspuns :

48:8:3*7+56:7:2*5+72:8:3*3*6-2*4*5=

6:3*7+8:2*5+9:3*3*6-8*5=

2*7+4*5+3*3*6-40=

14+20+9*6-40=

34+54-40 = 48