Problemas de aritmética oral de suma y resta de matemáticas de escuela primaria hasta 20

12 6= 29-7= 33 2= 3 40= 15 4= 23 5= 37 1= 29-3= 38-3= 15-4= 18-2= 30 8= 43 1= 86 2= 70 3= 30-2= 72-2= 66-4= 39-2= 2 0-9= 53 5= 35 2= 39-4= 8 50= 20-1= 40 6= 62 7= 89-5= 63 3 = 34-2= 50-4= 11 2= 53-3= 60 8= 80-7= 32 4= 26-5= 84 4= 35-10= 765438 0 9= 18-4= 66 10= 83- 3= 71 5= 60-5= 36 3= 58 30= 28-7= 87-10= 80-6= ​​11 9= 80-3= 95-4= 64 3= 98-4= 25 7= 62- 2= 83 5= 83 10= 10 8= 56 20= 64 6= 65 3= 15-3= 30-3= 32 6= 29-7= 35 2= 7 3 4= 25 4= 43 5= 87 10= 3 9-3= 48-30= 95-40= 81-2= 60 8= 39 10= 76 10= 70 30= 48-9= 47-8= 52-4= ​​43- 8= 68-9= 40-2= 27-9= 32-4= 41-2= 38-9= 50-8= 63-9= 37-8= 56-20= 88-9= 75-9= 92-3= 42- 7= 76 5438 0-6= 58-10= 47-8= 26-7= 52-3= 69-10= 63-5= 80-2= 36-9= 78-4= 65-8= 99- 9= 72-2= 45-9= 86-8= 96-2= 24-9= 40-2= 46-9= 43-4= 18-2= 3 8-8= 35 5= 85 2= 59 -4= 78 10= 82-5= 64 6= 32 7= 49-5= 63 3= 84-2= 60-4= 11 20= 45-3= 30 8= 60-7 = 25 4= 36- 5= 84 4= 52-3= 71 9= 88-4= 76 0= 93-3= 18 5= 70-5= 56 20= 64 6= 65 3= 15-3= 30 -3= 32 6= 29-7= 35 2= 7 3 4= 25 4= 43 5= 87 10= 3 9-3= 48-30= 95-40= 865438 0-2= 60 8= 39 10= 76 10= 70 30= 48-9= 47-8= 52-4= ​​43-8= 68-9= 40-2= 27-9= 32-4= 41-2= 38-9= 30- 2= ​​72-2= 66- 4= 39-2= 20-9= 53 5= 35 2= 39-4= 8 50= 20-1= 40 6= 62 7= 89-5= 63 3= 34- 2= ​​50-4= 11 2 = 53-3= 60 8= 80-7= 32 4= 26-5= 84 4= 35-10= 71 9= 12 6= 29-7= 33 2= 3 40= 15 4= 23 5= 37 1 = 29-3= 38-3= 15-4= 18-2= 30 8= 43 1= 86 2= 70 3= 30-2= 72-2= 66-4= 39 -2= 20-9= 53 5= 35 2=

39-4= 8 50= 20-1= 16 9= 5 18= 17 3= 36 6= 29 5= 87 9= 48 8= 35 8= 4 19= 7 26= 4 37= 29 4= 19 8= 29 7= 7 38= 9 18= 40 6= 35 30= 62 8= 75 5= 23 7= 26 8= 19 60= 32 8= 16 9= 24 6= 5 37= 44 7= 67 9= 50 8 = 61 9= 85 4= 91 8= 82 5= 39 654 38 0= 46 7= 23 7= 37 4= 78 3= 27 6= 39 8= 68 5= 9 25= 85 6= 92 4= 86 2 = 48 7= 39 9= 2 38= 56 8= 36 5= 35 6= 46 9= 9 25= 23 8= 46 6= 90 9= 84 7= 34 7= 5 6 3= 12 9= 93 3= 58 3= 75 7= 35 6= 86 8= 39 2= 27 4= 50 5= 34 9= 10 60= 9 50= 10 40= 61 10= 18 5= 74 6= 37 2= 26 5= 23 7 = 47 4= 88 3= 47 6= 39 8= 68 5= 26 8= 19 6= 28 5= 53 6= 78 5= 37 9= 23 8= 89 6= 75 5= 86 6= 68 7= 87 9= 26 9= 25 6= 50 37= 49 7= 87 9= 50 8= 61 9= 85 4= 91 8= 82 5= 39 10= 46 7= 73 7= 37 4= 78 3= 27 60= 39 8= 68 5= 9 25= 35 6= 2 40= 86 2= 48 7= 39 10= 16 9= 5 6 5438 08= 17 3= 36 6= 29 5= 87 9= 48 8= 35 8= 4 19= 7 26= 4 37= 29 4= 39 8= 26 7= 7 38= 6 18= 40 6= 35 30= 32 8= 25 5= 13 7= 86 8= 19 60= 32 8= 16 9 = 34 6= 5 37= 14 7= 37 9= 57 8= 39 2= 27 4= 50 5= 54 9= 70 60= 39 50= 10 40= 6 10= 18 50= 74 6= 37 2= 26 50= 23 70= 47 4= 88 3= 47 6= 99 1= 68 5= 26 8= 19 60= 48 50= 23 6= 78 50= 87 9= 83 8= 19 6= 75 5= 36 6= 18 7= 47 9= 8 3 70= 67 40= 88 3= 47 6= 39 8= 68 5= 36 8= 19 6= 28 50= 53 6= 78 5= 17 9=

20 13= 23-3= 20 13= 16 12= 16 7=

14 29= 6-0= 16-3= 22-17= 16 11=

1- 0= 1-0= 18-10= 22-4= 13-12=

11-10= 24 7= 13-2= 19-1= 5-5=

18-11= 8 20= 13 13= 17-15= 24 11=

29 26= 9 7= 9 11= 10 28= 22-12=

7-3= 3 7= 18-5= 14 4= 0 16=

29 0= 18 6= 0 21= 1-0= 11-5=

11 18= 19 27= 11-9= 1-1= 0-0=

17-0= 4 19= 14 8= 16-7= 7-7=

2-0= 16 7= 14 29= 6-0= 16-3=

22-17= 16 11= 1-0= 1-0= 18-10=

22-4= 13-12= 11-10= 24 7= 13-2=

19-1= 5-5= 18-11= 8 20= 13 13=

17-15= 24 11= 29 26= 9 7= 9 11=

10 28= 22-12= 7-3= 3 7= 18-5=

14 4= 0 16= 29 0= 18 6= 0 21=

1-0= 11-5= 11 18= 19 27= 11-9=

1-1= 0-0= 17-0= 4 19= 14 8=

16-7= 7-7= 2-0= 16 7= 14 29=

6-0= 16-3= 22-17= 16 11= 1-0=

1-0= 18-10= 22-4= 13-12= 11-10=

24 7= 13-2= 19-1= 5-5= 18-11=

8 20= 13 13= 17-15= 24 11= 29 26=

9 7= 9 11= 10 28= 22-12= 7-3=

3 7= 18-5= 14 4= 0 16= 29 0=

18 6= 0 21= 1-0= 11-5= 11 18=

19 27 = 11-9= 1-1= 0-0= 17-0=

4 19= 14 8= 16-7= 7-7= 2-0=

16 7= 14 29= 6-0= 16-3= 22-17=

16 11= 1-0= 1-0= 18-10= 22-4=

13-12= 11-10= 24 7= 13-2= 19-1=

5-5= 18-11= 8 20= 13 13= 17-15=

24 11= 29 26= 9 7= 9 11= 10 28=

22-12= 7-3= 3 7= 18-5= 14 4=

0 16 = 29 0= 18 6= 0 21= 1-0=

11-5= 11 18= 19 27= 11-9= 1-1=

0-0= 17-0= 4 19= 14 8= 16-7=

7-7= 2-0= 16 7= 14 29= 6-0=

16-3= 22-17= 16 11= 1-0= 1-0=

18-10= 22-4= 13-12= 11-10= 24 7=

13- 2= ​​19-1= 5-5= 18-11= 8 20=

13 13= 17-15= 24 11= 29 26= 9 7=

9 11= 10 28=

22-12= 7-3= 3 7=

18-5= 14 4= 0 16= 29 0= 18 6=

0 21= 1-0= 11- 5= 11 18= 19 27=

11-9= 1-1= 0-0= 17-0= 4 19=

14 8= 16-7= 7- 7= 2-0= 16 7=

14 29= 6-0= 16-3= 22-17= 16 11=

1-0= 1-0= 18 -10= 22-4= 13-12=

66 9= 76 77= 66 11= 52-5= 54-48=

13 57= 27 61= 49 50 = 67-0= 11 73=

32 87= 5 63= 32 88= 55-19= 99 49=

78 34= 56 47= 15 27= 69-66 = 66-13=

29 33= 68-18= 58-29= 33-26= 80 17=

51-21= 59-14= 4-1= 8 18= 45 96=

30 18= 39 85= 29 20= 15-13= 17-12=

49 48= 90 70= 12 58= 3-3= 2 -2=

50 33= 61 72= 44 23= 34-21= 96 94=

65 26= 81 2= 22 24= 17 95= 35-27=

29 31= 91 55= 57-44= 62 71= 94 12=

47 79= 24 93= 83 72= 38-12= 34-28=

1-0= 11 73= 32 87= 5 63= 32 88=

55-19= 99 49= 78 34= 56 47= 15 27=

69 -66= 66-13= 29 33= 68-18= 58-29=

33-26= 80 17= 51-21= 59-14= 4-1=

8 18= 45 96= 30 18= 39 85= 29 20=

15-13= 17-12= 49 48= 90 70= 12 58=

3-3 = 2-2= 50 33= 61 72= 44 23=

34-21= 96 94= 65 26= 81 2= 22 24=

17 95= 35-27 = 29 31= 91 55= 57-44=

62 71= 94 12= 47 79= 24 93= 83 72=

38-12= 34-28= 1- 0= 11 73= 32 87=

5 63= 32 88= 55-19= 99 49= 78 34=

56 47= 15 27= 69-66= 66- 13= 29 33=

68-18= 58-29= 33-26= 80 17= 51-21=

59-14= 4-1= 8 18= 45 96= 30 18=

39 85= 29 20= 15-13= 17-12= 49 48=

90 70= 12 58= 3-3= 2-2= 50 33=

61 72=

44 23= 34-21= 96 94= 65 26=

81 2= 22 24= 17 95= 35-27= 29 31=

91 55= 57-44= 62 71= 94 12= 47 79=

24 93= 83 72= 38-12= 34-28= 1-0=

11 73= 32 87= 5 63= 32 88= 55-19=

99 49= 78 34= 56 47= 15 27= 69-66=

66-13= 29 33= 68-18= 58- 29= 33-26=

80 17= 51-21= 59-14= 4-1= 8 18=

45 96= 30 18= 39 85= 29 20= 15-13=

17-12= 49 48= 90 70= 12 58= 3-3=

2-2= 50 33= 61 72= 44 23= 34- 21=

96 94= 65 26= 81 2= 22 24= 17 95=

35-27= 29 31= 91 55= 57-44= 62 71=

94 12= 47 79= 24 93= 83 72= 38-12=

34-28= 1-0= 11 73= 32 87= 5 63=

32 88= 55-19= 99 49= 78 34= 56 47=

15 27= 69-66= 66-13= 29 33= 68-18=

58-29= 33-26= 80 17= 51-21= 59-14=

4-1= 8 18= 45 96= 30 18= 39 85=

29 20= 15-13= 17-12= 49 48= 90 70=

12 58= 3-3= 2-2= 50 33= 61 72=