Question

д)(3 целых 15):32=
б)72•(518)=

Answer 1

3 1/5 : 32 = 16/5 : 32/1 = 16/5 : 1/32 = 5/2= 2 1/2
 72 * 5/18 = 72:18 *5 = 4*5=20

Answer 2

д)  3 1/5 : 32 = 16/32 = 1/2
б) 72 * 5/18 = 20