Question

= 19. Efectuează, respectând regulile învățate. Model de rezolvare a) 27 - 72:9-56: 8 = 24+ (24:4+4): 2-12 = 9 + 7 x 6-3 x 8 = = 24 + (6 + 4):2-12 = = 24 + 10.-2- 12 = 100 - 4 x (7 + 4 - 8) = 56 : (80 – 73) * (7 + 4 - 9) = c) 16 + 36:4 + 2 8-27 = 90 – 42: (28 + 16 - 38) = 22 +2 +2:2 - 10:2 = (24:8 +27) – (6 x 4 - 4) = - = 24+5-12= = 29- 12 = =17 b) 9 x 5+3 x 7-20 : 2 = 8 x 6 - 16:2 +60 : 3 = (3+3) > 10:6 + 90 = 16 + (25:5 + 7): 4 +0:2 = d) (10 x 10 - 10 x 10): 10 + 10 = (1 + 1 + 1 + 1): 4 + 1 - 2 = (24:8 +27) – (6 x 4 - 4) = (224 + 100:10) 0 + 505 = + =​

Answer 1

Răspuns:

te ajutam dar nuştiu (#@@@;";*©®^€¢