5 5/17*(-4 8/15) 2 13/18*(-3 3/14) 3 9/20:(-23/45) 2 4/33:(-2 37/55)

Question

5 5/17*(-4 8/15)
2 13/18*(-3 3/14)
3 9/20:(-23/45)
2 4/33:(-2 37/55)

Answer 1

5 5/27*-48/15=-24
2 13/18 *- 3 3/14=- 8 3/4
3 9/20:-23/45= -6 3/4
2 4/33:-2 37/55=-50/63

Comments

А можно подробно?