Устные приемы сложения и вычитания в 100

56 + 38 =

5

6

+

3

0

+

8

=

9

4

91 – 45 =

9

1

-

4

0

-

5

=

4

6

25 + 17 =

85 – 19 =

48 + 24 =

52 – 47 =

55 + 39 =

84 – 68 =

26 + 46 =

45 – 26 =

59 + 13 =

74 – 18 =

53 + 47 =

96 – 89 =

47 + 28 =

43 – 27 =

56 + 38 =

5

6

+

3

0

+

8

=

9

4

91 – 45 =

9

1

-

4

0

-

5

=

4

6

25 + 17 =

85 – 19 =

48 + 24 =

52 – 47 =

55 + 39 =

84 – 68 =

26 + 46 =

45 – 26 =

59 + 13 =

74 – 18 =

53 + 47 =

96 – 89 =

47 + 28 =

43 – 27 =

56 + 38 =

5

6

+

3

0

+

8

=

9

4

91 – 45 =

9

1

-

4

0

-

5

=

4

6

25 + 17 =

85 – 19 =

48 + 24 =

52 – 47 =

55 + 39 =

84 – 68 =

26 + 46 =

45 – 26 =

59 + 13 =

74 – 18 =

53 + 47 =

96 – 89 =

47 + 28 =

43 – 27 =

56 + 38 =

5

6

+

3

0

+

8

=

9

4

91 – 45 =

9

1

-

4

0

-

5

=

4

6

25 + 17 =

85 – 19 =

48 + 24 =

52 – 47 =

55 + 39 =

84 – 68 =

26 + 46 =

45 – 26 =

59 + 13 =

74 – 18 =

53 + 47 =

96 – 89 =

47 + 28 =

43 – 27 =