12 1/4 - (8+4 3/8) *(3 2/9 - 2 5/11)=
49/4 - (8+35/8)*(29/9 - 27/11)=
49/4 - 99/8 * 76/99= 49/4 - 19/2= 11/4 = 2 3/4
1)
2)
3)
4)
12 1/4 - (8+4 3/8) *(3 2/9 - 2 5/11)=
49/4 - (8+35/8)*(29/9 - 27/11)=
49/4 - 99/8 * 76/99= 49/4 - 19/2= 11/4 = 2 3/4
1)
2)
3)
4)