Question

afla nr necunoscute acum

Answer 1

b)x:32=194                                         x:9=3816
x=194x32                                            x=3816x9
x=6.208(6mii 2sute  opt)                     x=34344
6208:32=194(Verificare)                     34344:9=3819(Verificare)


c)2822:x=34                                       1656:x=72
   x=2822:34                                       x=1656:72
   x=83                                                 x=23
   2822:83=34(verificare)                     1656:23=72(verificare)

Cu placere !!!
 

Answer 2

b) x:32=194
x= 194•32
x= 6208


x:9=3.816
x= 3816•9
x= 34.344


c) 2822:x=34
x= 2822:34
x= 83

1656:x=72
x= 1656:72
x= 23