Question

lpls na teraz beż f z matmyy​

Answer 1

A) = (15/20-5/20) : 1/2 = 10/20 : 1/2 = 1/2 • 2/1 = 1
B) 3,2 : (0,8-0,4)= 3,2:0,4= 8
C) 2/3 • (3/6- 1/6) = 2/3• 2/6 = 2/9
D) 4 8/10 + 1/3 • 0,6 = 4 8/10 + 2/10 = 5
E) 2/9 • 4 5/10 = 2/9 • 45/10 = 1