(21.2544:0.9+1.02*3.2):5.6=??? помогите плиз.
1) 21.2544 : 0.9 = 23.616 2) 1.02 ум. 3.2 = 3.264 3) 23.616 + 3.264 = 26.88 4) 26.88 : 5 .6 = 4.8