La Red de Conocimientos Pedagógicos - Conocimientos históricos - ¡Respuestas rápidas a 400 preguntas de aritmética en el primer volumen de quinto grado! !

¡Respuestas rápidas a 400 preguntas de aritmética en el primer volumen de quinto grado! !

17×40=680, 100-63=37, 3,2+1,68=4,88, 2,8×0,4= 1,12

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

123+25=148 123-35=88 56×7=392 135 ÷5=27

248+89=337 ...146-23=123 ...155×5=775 ...456-12=38 ...

456+45=501 ...546-457=89 ...45×10=451 ...564-12=47 ...

879+54=933 ...896-546 =350...56×12=672....45-5=9...

457+456=913...

No incluido

p>

30,8÷[14-(9,85+1,07)]

[60-(9,5+28,9)]÷0,18

2,881÷0,43-0,24× 3,5

20×[(2,44-1,8)÷0,4+0,15]

28-(3,4+1,25×2,4)

2,55

×7.1+2.45×7.1

777×9+1111×3

0.8×〔15.5-(3.21+5.79)〕

(31.8+3.2× 4)÷5

31,5×4÷(6+3)

0,64×25×7,8+2,2

2÷2,5+2,5÷2 p>

194-64.8÷1.8×0.9

36.72÷4.25×9.9

5180-705×6

24÷2.4-2.5 ×0,8

(4121+2389)÷7

671×15-974

469×12+1492

405×( 3213- 3189)

3.416÷(0.016×35)

0.8×[(10-6.76)÷1.2]

19.4×6.1×2.3

5,67×0,2-0,62

18,1×0,92+3,93

0,0430,24+0,875

0,4×0,7×0,25

0.75×102 100-56.23

0.78+5.436+1

4.07×0.86+9.12.5

30.8÷[14-(9.85+ 1.07) ]

[60-(9.5+28.9)]÷0.18

2.881÷0.43-0.24×3.5

20×[(2.44-1.8) ÷0,4 +0,15]

28-(3,4+1,25×2,4)

2,55×7,1+2,45×7,1

777×9+1111×3< /p >

0.8×〔15.5-(3.21+5.79)〕

(31.8+3.2×4)÷5

31.5×4÷(6+3)< /p >

0,64×25×7,8+2,2

2÷2,5+2,5÷2

194-64,8÷1,8×0,9

36,72÷ 4,25× 9,9

5180-705×6

24÷2,4-2,5×0,8

(4121+2389)÷7

671× 15-974

469×12+1492

405×(3213-3189)

3.416÷(0.016×35)

0,8×[(10-6,76)÷1,2]

19,4×6,1×2,3 5,67×0,2-0,62

18,1×0,92+3,93 0,0430,24+0,875

0.4×0.7×0.25 0.75×102 100-56.23

0.78+5.436+1 4.07×0.86+9.12.5

Cálculo simple

Es multiplicación /División

0.3*2.5*0.4

50*0.13*0.2

0.8*630*0.125

0.78* 101

p>

1.5*102

9.8*25

1.2*2.5+0.8*2.5

1.25*0.7*0.8

0.038*5*2.1

3.8+4.5+6.2

93/0.31/3

3.25-0.84-0.16

88 *0,25*4

2,8*3,6+1,4*2,8

63*10,1

(3,2+0,128)/0,8

9,83 *1,5+6,17*1,5

10

.1*87

312*4+188*4

0.135*500*0.2

6.3+0.84+3.7+8.16

18,75-0,43-4,57

0,25*0,03*4

13,7*0,25*8

2,65*1,7+1,35*1,7

32,8+5,6+7,2

(2,5+0,25)*0,4

8*(2,5*0,25)

8,4*0,2+1,6*0,2

1.25*0.8*0.5

(1.5+0.25)*0.4

1.2*0.4+1.3*0.4

Ecuación

9+6x=14

x+9x=4+7

2x+9=17

8-4x=6

6x-7=12

7x-9=8

x-56=1

8-7x=1

x-30=12

6x-21=21

6x-3=6

9x=18

4x- 18 =13

5x+9=11

6-2x=11

x+4+8=23

7x- 12 =8

X-5.7=2.15

15 5X-2X=18

3X 0.7=5

x+13= 33

3-5 veces=80

1.8 +6x=54

6.7 veces-60.3=6.7

9 +4x = 40

2x+8=16

3.5×2= 4.2 x

26×1.5= 2x

0.5×16―16 × 0.2=4x

9.25-X=0.403

16.9÷X=0.3

X÷0.5=2.6

3-5 Veces =80

1.8-6x=54

6.7 veces-60.3=6.7

9 +4x=40

0.2x- 0.4 +0,5=3,7

9,4x-0,4x=16,2

12-4x=20

1/3x+5/6x=1,4

12x+34x=1

18x-14x=12

23 x-5×14=14

12+34x=56

22-14x=12

23x-14x=14

x+14x=65

23x=14x+14

30x12x-14x=1

x-0.7x=3.6

Lo hice yo mismo. Los plagiadores morirán.