_____ : 9 = 13800

_____ : 4 = 30476

_____ : 7 = 4100

_____ : 6 = 3840

_____ : 30 = 6270

_____ : 60 = 4380

_____ : 40 = 2029

_____ : 70 = 4308

528000 : 30 =

528 : 3 =

52800 : 176 =

176 * (30*100) =

( 1760 * 10 ) * 3 =

30 * 176 =

1

Ответы и объяснения

2013-11-10T11:21:57+04:00
Х/9=13800
х=13800*9
х=124200
124200/9=13800

х/4=30476
х=30476*4
х=121904
121904/4=30476

х/7=4100
х=4100*7
х=28700
28700/7=4100