Gen879
Calculation of 2-digit numbers

Name : _____________

refresh

26 + 29 = (55)

12 + 25 =

18 - 20 =

+ [          ]

18 - 26 =

22 - 13 =

26 - 27 =

+ [          ]

28 - 25 =

11 + 22 =

16 + 28 =

+ [          ]

11 + 16 =

25 - 11 =

20 + 28 =

+ [          ]

20 + 23 =

18 + 23 =

14 + 16 =

+ [          ]

17 + 12 =

26 - 15 =

26 + 11 =

+ [          ]

23 - 24 =

13 - 28 =

26 + 27 =

+ [          ]

20 - 20 =

12 + 22 =

18 - 26 =

+ [          ]

28 + 16 =

18 - 27 =

24 + 28 =

+ [          ]

20 - 29 =

24 - 28 =

27 - 21 =

+ [          ]

 

+++ [[[            ]]]





Gen879 15 /- 37
Calculation of 2-digit numbers

Name : ____________________

26 + 29 = (55)

12 + 25 = (37)

18 - 20 = (-2)

+ [  90  ]

18 - 26 = (-8)

22 - 13 = (9)

26 - 27 = (-1)

+ [  0  ]

28 - 25 = (3)

11 + 22 = (33)

16 + 28 = (44)

+ [  80  ]

11 + 16 = (27)

25 - 11 = (14)

20 + 28 = (48)

+ [  89  ]

20 + 23 = (43)

18 + 23 = (41)

14 + 16 = (30)

+ [  114  ]

17 + 12 = (29)

26 - 15 = (11)

26 + 11 = (37)

+ [  77  ]

23 - 24 = (-1)

13 - 28 = (-15)

26 + 27 = (53)

+ [  37  ]

20 - 20 = (0)

12 + 22 = (34)

18 - 26 = (-8)

+ [  26  ]

28 + 16 = (44)

18 - 27 = (-9)

24 + 28 = (52)

+ [  87  ]

20 - 29 = (-9)

24 - 28 = (-4)

27 - 21 = (6)

+ [  -7  ]

 

+++ [[[   593   ]]]