найдете неизвестный член пропорции (75,76 )
76. 1) 8/14 = х/35 3) 4/х = 6/18
2) 7/28 = х/12 4)14/10 = 21/х
5)х/10 = 18/60
6)45/25 = 18
76. 1) 8/14 = х/35 3) 4/х = 6/18
2) 7/28 = х/12 4)14/10 = 21/х
5)х/10 = 18/60
6)45/25 = 18
More Questions From This User See All
Answers & Comments
1) x = 8×35/14
x = 20
2) x = 7×12/28
x = 3
3) x = 4×18/6
x = 12
4) x= 21×10/14
x = 15
5) x = 18×10/60
x = 3
6) если x/18, то:
x = 45×18/25
x = 32,4
если 18/x, то:
x = 18×25/45
x = 10