Cálculo de 100 problemas de viajes en el tiempo para alumnos de cuarto de primaria

14-7,4=6,6,

1,92÷0,04=48,

0,32×500=160,

0,65+4,35= 5

10-5,4=4,6,

4÷20=0,2,

3,5×200=700,

1.5-0.06=1.44

0.75÷15=0.05,

0.4×0.8=0.32,

4×0.25=1,

0,36+1,54=2

1,01×99=99,99,

420÷35=12,

25×12=300,

135÷0.5=270

3/4 + 1/4 =1,

2 + 4/9 =22/9,

3 - 2/3 =7/3,

3/4 - 1/2= 1/4

1/6 + 1/2 -1/6 =1/2 ,

7.5-(2.5+3.8)=1.2,

7/8 + 3/8 =5/4

3/10 +1/5 =1/2,

4/5 - 7/10 =1/10,

2 - 1/6 -1/3 =1,5

0,51 ÷17=0,03,

32,8+19=51,8,

5,2÷1,3=4,

1,6×0,4= 0,64

4,9×0,7=3,43,

1÷5=0,2,

6÷12=0,5,

0,87-0,49=0,38

1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)

2.(1-1 /2)(1-1/3)(1-1/4)......(1-1/100)

3.8+2-8+2

4.25*4/25*4

5.7.26-(5.26-1.5)

6.286+198

7.314-202

8.526+301

9.223-99

10.6.25+3.85-2.125+3.875

11.9-2456*21

12.0 .5/11.5-4*2.75

13.1/2×3/5

14.3.375+5.75+2.25+6.625

15.1001-9036÷18

16.3.8×5.25+14.5

17.2.1*4.3+5.7*2.1

18.30×1/3

19.102 *45-328

20.2/3×12

21.2.8*3.1+17.6/8

22.3/5×5/6

23.(50-12.5)/2.5

24.2/5×1/3

25.6110*47+639

26.1/2-1 /6

27.3.5*2.7-52.2/18

28.1/7×1/5

29.3.375*0.97+0.97*6.625

30.25×4/5

31.6.54+2.4+3.46+0.6

32.5/6-1/2

33.95.6 *1.8+95.6*8.2

34.1/2×1/5

35.600-420/12

36.344/3.6-5.4*0.25

37,16/2+30/2+90/6

38,3001-1998.

39,5000-105*34

40,0. 15/0,25+0,75*1,2

41.(1/2+1/3+1/4)*0,24

42.(25+4)*4

43.300-4263/21

44.0.81/0.25+5.96

45.403÷13×27

46.1.5×4.2-0.75÷ 0.25

47.3.27×4 +3.27×5.7

48.(1.2+ 1.8)×4.51025-768÷32

49.0.25×80- 0,45÷0,9

50,1025-768÷32

51,0,25*2,69*4

52,2348+275*16

53,2/ 9*15/8-1/12*9/5

54.2.4+2.4*(5.375-3.375)

55.645-45*12

56.0.15+1.2/0.24-0.45

57.3.75-(2.35+0.25/1.25)

58.76*1/4+23*25/100.25

59.10-2.87-7.13

60.0.96+9.6*9.9

61.7.5-5.7*1/3

62.12.37- 3.25-6.75

63.16*6.8+2.2*16+16

64.401*19+284

65.58.7-16.65/3.7

66.0.4*4.7*2.5+(2.3+5.3)

67.9.31-1.125-7.875

68.64128*45

69.8. 2*1,6-0,336/4,2

70,400*(0,62+0,08)

2/1*2=1

3/1*3=1

3/2*3=2

3/1*6=2

4/3*8=6

5/ 3*20=12

7/3*14=6

8/7*40=35

4/3*16=12

9/5*27=15

2/1*30=15

12/7*24=14

30/1* 30=1

51/9*102=18

19/9*76=36

4/9*8=18

5/8*90=144

99/98*99=98

3/14*6=28

7/1*28= 4

10/1*90=9

5/3*105=63

19/7*38=14

5/1*25=5

8/19*16=38

61/60*122=120

7/2*28=8 6 /1*48=8

9/7*18=14

25/7*100=28

9/5*81=45

8/9*16=18

2/1*2=1

3/1*3=1

3/2 *3=2

3/1*6=2

4/3*8=6

5/3*20=12

7/3*14=6

8/7*40=35

4/3*16=12

9/5*27 =15

2/

1*30=15

12/7*24=14

30/1*30=1

51/9*102=18

19/9*76=36

4/9*8=18

5/8*90=144

99/98* 99=98

3/14*6=28

7/1*28=4

10/1*90=9

5/3*105=63

19/7*38=14

5/1*25=5

8/19*16= 38

61/60*122=120

7/2*28=8

6/1*48=8

9/7*18=14

25/7*100=28

9/5*81=45

8/9*16=18

12÷3/5=12×(5/3)

9÷6/7=9×(7/6)

30÷5/ 6=30×(6/5 )

4×(3/2 )=4÷2/3

4÷5/7=4×7/5

3÷4/5=3×5/4

24÷7/16=24×(16/7)

A÷C/B=A× B/C

4÷4/5=5

6÷3/4=8

10÷2/5=25

18÷4/9=81/2

4×4/5=16/5

6×3/4=18/4

10×2/5=4

18×4/9=8

3÷3/4=4

2÷1/3=6

6÷4/5=15/2

1÷5/7=7/5

3/4÷3=1/4

1/3÷2=1/6

4/5÷6=2/15

5/7÷1=5/7

2/1*2=1

3/1*3=1

3/2*3=2

3/1*6= 2

4/3*8=6

5/3*20=12

7/3*14=6

8/7*40=35

4/3*16=12

9/5*27=15

2/1*30=15

12/7*24=14

30/1*30=1

51/9*102=18

19/ 9*76=36

4/9*8=18

5/8*90=144

99/98*99=98

3/14*6=28

7/1*28=4

10/1*90=9

5/3* 105=63

19/7*38=14

5/1*25=5

8/19*16=38

61/60*122=120

7/2*28=8

6/1*48=8

9/7*18= 14

25/7*100=28

9/5*81=45

8/9*16=18

25x 32 x 125 = 20000 39x 101 = 3939 1,37+1+7,63 = 10 5,6+2,7+4,4 = 12,7

9,14-1,43-4,57=3,14 77+2,7+2,3+25=107 1,88+2,3 +3,7=7,88

51,27-8,66-1,34=41,27 5,17-1,8-.-3,2=0,17 4,02-3,5+0,98=2,5 13,7+0,9

8+0,02+4,3=19 0,34+0,45=0,79 0 ,57+0,9=1,47 8-4,6=3,4 0,6-0,37=0,23 4,9+9,8=14,7 39,5+98,8=138,3