А)4/117*18 б)5/16*8/15 в)3/22*2 4/9 г)4/29: 1/58 д)6: 18/19 е)5 2/3: 17/18 !

Question

Математика: А)4/117*18 б)5/16*8/15 в)3/22*2 4/9 г)4/29: 1/58 д)6: 18/19 е)5 2/3: 17/18 !

satana2020 · Answer

4/117*18=4/117* 18/1=4*18 / 117*1=72/117

5/16*8/15= 5*8 / 16*15=1*1 / 2*3= 1/6

3/22*2 4/9=3/22*22/9= 3*22 / 22*9= 1*1 / 1*3= 1/3

4/29 : 1/58= 4*58 / 29*1 = 4*2 / 1*1 =8/1=8

6:18/19= 6*19 / 1*18= 1*19 / 1*3= 19/3 6 1/3

5 2/3 : 17/18= 17/3:17/18= 17*18 / 3/17 = 1*6 / 1*1 = 6/1 6

А)4/11718 б)5/168/15 в)3/22*2 4/9 г)4/29: 1/58 д)6: 18/19 е)5 2/3: 17/18 !