Răspuns :
Răspuns:
Explicație pas cu pas:
12×72:144+48×180:144+18×160:144= 6 + 60 + 20 = 86
12×72:144 = 6×2×72:144 = 6×144:144 = 6
48×180:144 = 6×8×9×2×10:144 = 60×144:144 = 60
18×160:144 = 2×9×8×20:144 = 20×144:144 = 20
Răspuns:
Explicație pas cu pas:
12×72:144+48×180:144+18×160:144= 6 + 60 + 20 = 86
12×72:144 = 6×2×72:144 = 6×144:144 = 6
48×180:144 = 6×8×9×2×10:144 = 60×144:144 = 60
18×160:144 = 2×9×8×20:144 = 20×144:144 = 20