Question

2:3.2+(3.25-23):23=

Answer 1

0.625 +  (3.25 - 0.66):23 = 0.625 + 3.92 = 4.545 или попросту 4.5

Answer 2

2:3,2+(3,25-2/3):2/3= 4 1/2
3 25/100-2/3=3 1/4-2/3=13/4-2/3=31/12=2 7/12
2 7/12: 2/3=31/12:2/3=31/8=3 7/8
2:3,2=625/1000=125/200=25/40=5/8
5/8+3 7/8=3 12/8=3 6/4= 3 3/2=4 1/2