Question

4 3/4:1/4-2 3/14*7 решите плииз вообще не могу

Answer 1

4 3/4:1/4-2 3/14*7 = 3,5
4 3/4:1/4=19/4*4/1=19
2 3/14*7=31/14*7/1=31/2=15,5
19-15,5=3,5

Answer 2

4 3/4:1/4-2 3/14*7=19/4*4/1-31/14*7/1= 76/4-217/1=532/28-434/28=98/28= 3 1/2