Gen252
Calculation of 2-digit numbers

Name : _____________

hard

harder

28 - 17 = (11)

 

43 - 22 =

 

8 + 19 =

 

12 + 7 =

 

13 + 9 =

 

36 - 16 =

 

9 + 14 =

 

20 - 11 =

 

33 - 15 =

 

22 - 11 =

 

25 - 16 =

 

13 + 16 =

 

25 + 24 =

 

18 + 24 =

 

22 - 14 =

 

17 + 24 =

 

13 + 15 =

 

36 - 25 =

 

12 + 22 =

 

23 - 11 =

 

20 + 13 =

 

46 - 23 =

 

36 - 21 =

 

26 - 16 =

 

35 - 15 =

 

24 - 17 =

 

37 - 18 =

 

40 - 21 =

 

10 + 8 =

 

21 + 23 =

 

ajjja + [                ]

ajjja + [                ]

ajjja + [                ]

 

 

+++ [[[                  ]]]












Gen252 27 /- 19
Calculation of 2-digit numbers

Name :_________________

28 - 17 = (11)

 

43 - 22 = (21)

 

8 + 19 = (27)

 

12 + 7 = (19)

 

13 + 9 = (22)

 

36 - 16 = (20)

 

9 + 14 = (23)

 

20 - 11 = (9)

 

33 - 15 = (18)

 

22 - 11 = (11)

 

25 - 16 = (9)

 

13 + 16 = (29)

 

25 + 24 = (49)

 

18 + 24 = (42)

 

22 - 14 = (8)

 

17 + 24 = (41)

 

13 + 15 = (28)

 

36 - 25 = (11)

 

12 + 22 = (34)

 

23 - 11 = (12)

 

20 + 13 = (33)

 

46 - 23 = (23)

 

36 - 21 = (15)

 

26 - 16 = (10)

 

35 - 15 = (20)

 

24 - 17 = (7)

 

37 - 18 = (19)

 

40 - 21 = (19)

 

10 + 8 = (18)

 

21 + 23 = (44)

 

ajjja + [   250   ]

ajjja + [   183   ]

ajjja + [   219   ]

 

 

+++ [[[ 652 ]]]