Question

Ajutatima la tema va rog . a) 12×72:144+48×180:144+18×160:144=

Answer 1

Răspuns:

=6+60+20

=86

Explicație pas cu pas:

Answer 2

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