Question

(c-54:19):9+72=720 ajutatimă​

Answer 1

Răspuns:

(c-54:19):9+72=720

(c-54:19):9=720-72

(c-54:19):9=648

c-54:19=648x9

c-54:19=5832

c-54=5832 x 19

c-54=110808

c=110862

(110862-54:19):9+72=720

(110808:19):9+72=720

5863:9+72=720

648+72=720

720=720

Explicație pas cu pas: