64*15-48*33
_ _ _ _
5 * 4 -11*8
_________
35 : 7
_ _
3 18
=
1)
2)
3) 48-18=30
4)
5) 30/30=1
Ответ: 1
1) 64*15-48*33 = 960 - 1584 = -624
2) (5*4 - 11*8) : (35/3 : 7/18) = (20-88) : (35/3 * 18/7) = -68 : (5*6) = -68/30 = -34/15
=)...€∫∫