Question

rozpisz: 4-3:(2 i trzy czwarte+ 1,25)

Answer 1

4 - 3 : (2 3/4 + 1,25) = 4 - 3: (2 3/4 + 1 1/4) = 4 - 3 : 4 = 4 - 3/4 = 3 1/4

 

albo

 

4 - 3 : (2 3/4 + 1,25) = 4 - 3 : ( 2,75 + 1,25) = 4 - 3 : 4 = 4 - 0,75 = 3,25

Answer 2

4-3:(2¾ + 1,25) = 4-3:(2¾ + 1¼) = 4-3:4 = 4-¾ = 3 ¼