Question

Afla numarul necunoscut.
a) 2856:x=28
b) y:39=109 rest 10
c) 10170:z=45

Answer 1

Răspuns:

a)     x=2856:28=102 ;   y=109 x 39+10=4251+10=4261 ;  c)   z=10170:45=226

Explicație pas cu pas:

Answer 2

Răspuns:

A)

2856 :x =28

x =2856 :28

x =102

2856 :102 =28

B)

y :39 =109 r 10

y =109 ×39 +10

y =4251 +10

y =4261

4261 :39 =109 r 10

C)

10170 :z =45

z =10170 :45

z =226

10170 :226 =45