Red de conocimiento de abogados - Derecho de sociedades - 500 preguntas urgentes de aritmética oral para alumnos de cuarto de primaria

500 preguntas urgentes de aritmética oral para alumnos de cuarto de primaria

640÷80=

15×5=

23×3=

12×2×5=

480÷80=

16×5=

27×3=

90÷15=

48÷4 =

640÷16=

39÷3=

24×20=

32×3=

48÷16=

12×8=

27×3=

56÷14=

24÷8=

14×2=

83-45=

560÷80=

96÷24=

40÷20=

40×30=

37+26=

76-39=

605+59=

30×23=

12×8=

27+32=

48+27=

4500×20=

73+15 =

120×600 =

200×360=

6800×400=

28270=

4×2500=

6000÷40=

5×1280=

310 -70=

400× 14=

47180=

1000÷25=

160×600=

20×420=

290×300=

8100÷300=

7600÷200=

7600÷ 400=

68270=

980÷14=

4200÷30=

6×1300=

1300×50=

200× 48=

930-660=

53280=

9200÷400 =

840÷21=

180×500=

8000÷500 =

1900÷20=

200×160=

8700÷300=

300×330=

3×1400=

7000÷14=

600÷12=

9600÷80=

140×300=

8800÷40=

9600÷800=

750-290=

5×490=

760×20=

7500÷500=

370×200=

650 ÷13=

8600-4200=

240×4=

640÷80=

15×10=

12×11=

160×30=

220×40=

104×5=

4500÷ 50=

120×2=

90÷30=

270 ÷30=

270×30=

84÷2

1=

76÷9=

66÷7=

100-54=

123+15=

360÷4=

55÷5=

32×6= 7000÷70=

200÷40=

180 ÷30=

240÷40=

35×2=

140×7=

13×6=

280×3=

350×2=

50×11=

250×6=

7200 900 =

410-201=

125×8=

48×20=

6600÷600=

390 140=

11×80=

24×50=

3600÷400= 4000÷50=

530 -70=

420-90=

9600÷30=

7×700=

203 98=

1800÷300=

240 570=

4800÷400=

370 580=

580-490 =

910-370=

25×8=

270-190=

36×2=

75÷25=

330÷11=

6×800=

5400÷9=

420÷60= 9×800=

3×330=

300×7=

9×500=

390÷13=

6300÷700=

5600÷700=

4800÷12=

3500÷7=

370 +560=

52490=

450-90=

8330=

70×700=

7000÷70=

4000÷80=

2400÷200=

420-90=

17320=

1000 -51= 520-260=

910-190=

35×200=

22×200=

8800÷400=

9300÷300=

6×300=

1800÷200=

9300÷30 =

280÷4

0=

304+199=

390÷26=

1250÷50=

21×40=

6600÷220=

760-198=

660-220=

5000÷50=

100×91=

753-299=

7000÷70=

200÷40=

180÷30=

240÷40=

35×2=

140×7=

13×6=

280×3=

350×2=

50×11=

250×6=

7200 900=

410- 201=

125×8=

48×20=

6600÷600=

390 140=

11×80=

24×50=

3600÷400=

4000÷50=

530-70=

420-90=

9600÷30=

7×700=

203 98=

1800÷300=

240 570=

4800÷400=

370 580=

580-490=

910-370=

25×8=

270-190=

36×2=

75÷25 =

330÷11=

6×800=

5400÷9=

420÷60=

9×800=

3×330=

300×7=

9×500=

390÷13=

6300÷700=

5600÷700=

4800÷12=

3500÷7=

37560=

52490=

450-90=

8330=

70×700=

7000÷70=

4000÷80=

2400÷200=

420-90=

17320=

520-260=

910-190=

35×200=

22

×200=

8800÷400=

9300÷300=

6×300=

1800÷200=

9300÷30=

280÷40=

304+199=

390÷26=

1250÷50=

21×40=

6600÷220=

760-198=

660-220=

5000÷50=

100×91=

753-299=

25 -15 -80 = 10 -80 = -70

26 -6 -64 = 20 -64 = -44

27 3 -48 = 30 -48 = -18

28 12 -32 = 40 -32 = 8

29 21 -16 = 50 -16 = 34

30 30 0 = 60 0 = 60

31 39 16 = 70 16 = 86

>

32 48 32 = 80 32 = 112

33 57 48 = 90 48 = 138

34 66 64 = 100 64 = 164

35 75 80 = 110 80 = 190

36 84 96 = 120 96 = 216

37 93 112 = 130 112 = 242

38 102 128 = 140 128 = 268

39 111 144 = 150 144 = 294

40 -30 -140 = 10 -140 = -130

41 -21 -124 = 20 -124 = -104

42 -12 -108 = 30 -108 = -78

43 -3 -92 = 40 -92 = -52

44 6 -76 = 50 -76 = -26

45 15 -60 = 60 -60 = 0

46 24 -44 = 70 -44 = 26

47 33 -28 = 80 -28 = 52

48 42 -12 = 90 -12 = 78

49 51 4 = 100 4 = 104

50 60 20 = 110 20 = 130

51 69 36 = 120 36 = 156

52 78 52 = 130 52 = 182

53 87 68 = 140 68 = 208

54 96 84 = 150 84 = 234

55 -

45 -200 = 10 -200 = -190

56 -36 -184 = 20 -184 = -164

57 -27 -168 = 30 -168 = -138

p>

58 -18 -152 = 40 -152 = -112

59 -9 -136 = 50 -136 = -86

60 0 -120 = 60 - 120 = -60

61 9 -104 = 70 -104 = -34

62 18 -88 = 80 -88 = -8

63 27 - 72 = 90 -72 = 18

64 36 -56 = 100 -56 = 44

65 45 -40 = 110 -40 = 70

66 54 -24 = 120 -24 = 96

67 63 -8 = 130 -8 = 122

68 72 8 = 140 8 = 148

69 81 24 = 150 24 = 174

70 -60 -260 = 10 -260 = -250

71 -51 -244 = 20 -244 = -224

72 -42 -228 = 30 -228 = -198

73 -33 -212 = 40 -212 = -172

74 -24 -196 = 50 -196 = -146

11 3^3-5

12 4^2-34

13 3,25-315

14 7^3 445

15 12 5268.32-2569

16 123 456-52*8

17 45 6325

18 1/ 2 1/3 1 /4

19 789 456-78

20 45 54-36

3.5×2= 4.8÷1.2= 8-7.5= 1.4×0.5= ​​​​1 - =

10.5-3.5= 0.6 2.5= 15×0.6= 1÷0.4= =

4÷20= 1.25×0.8= 0.32×10 = 2,5-2,5×0,4=

210÷3= 40÷5= 160÷40= 350÷70=

13×3= 12×6= 23×4= 720 ÷90=

24×3= 13×5= 24÷2= 96÷6=

78÷2= 78÷3= 48÷4= 48÷3=

28×2= 3×26= 16×4= 48×2=

3×19= 12×5= 27×3= 4×24=

24-8= 67 -59= 45-28= 54-17=

12×3= 15×6= 14×4= 37×2=

36÷ 3= 90÷6= 56 ÷4= 74÷2=

130-50= 53-26= 100-37= 95-57=

36÷12= 90÷ 15= 56÷14= 74 ÷37=

15×5= 48÷

16= 76÷2= 90÷45=

12×7= 5×14= 64÷4= 6×16=

91÷7= 84÷6= 60÷ 12= 96÷24=

320÷40= 450÷90= 560÷70= 14×7=

770-70= 51+49= 83-18= 890-35=

4×24= 32÷2= 96÷8= 85÷5=

64÷16= 70÷35= 25×4= 6×15=

48+52= 70÷14= 5×14= 12×30=

73+27= 40×20= 80÷20= 14+86=

480÷80 = 6040= 150 ÷50= 630÷70=

36÷2= 550÷5= 15×6= 300÷60=

16×3= 70÷5 = 2×45= 13 ×4=

54 87 13= 39 144 61= 567 299= 327-198=

27×4×5= 18×35= 32× 25= 15×28× 2= ​​

231 409= 13.2 12.8= 1.82-0.63= 3.22-2.1= 5.4 3.2= 4.56-2.31= 1.6 4.9= 78-8= 29-9= 43 57= 19,3-0,003= 2,467 2,456 = 1,25-45= 1,23 21,3= 3,21-2,13= 2 3,1= 12,56-0,52= 7,6-2,4= 7,89 3,147= 123 456= 147-123= 1,45 7,89= 3,45-1,56= 12 45 = 54 87= 39-13= 12 89=

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