3-6-3-4

x - 3 = 5

5 6 7 8 9 10

x - 3 = 5
       x = 5 + 3
       x = 8
K: 8 - 3 = 5

8 - x = 5
     x = 8 - 5
     x = 3
K: 8 - 3 = 5

4. Найди значение переменной. 3-6-3-4_3.jpg (68078 bytes)
5. Найди значение переменной.

28 - x = 20
x = .........................
x = ...............
П: ...................................

42 - y = 35
y = .........................
y = ...............
П: ...................................

55 - m = 48
m = .........................
m = ...............
П: ...................................

67 - n = 48
.............................................
..............................
..................................................

96 - s = 59
............................................
..............................
..................................................

84 - v = 37
.............................................
..............................
..................................................

6. Найди подходящее значение переменной и обведи это число синим карандашом. .

   x -     8 =   14      x = ..........
    x -   45 =   60      x = ..........
28 -     x =   15      x = ..........
58 -     x =   29      x = ..........
    x -     9 =   70      x = ..........
84 -     x =   37      x = ..........
650 -     x = 435       x = ..........
    x - 160 = 410       x = ..........

22                  63              150
        105
                                     13
      29                      79
121                  47
                                     215
          250         570

Остались числа: .....................................