Colección de citas famosas - Consulta de diccionarios - 800 preguntas de aritmética oral para matemáticas de tercer grado, ¡urgentes! ! !

800 preguntas de aritmética oral para matemáticas de tercer grado, ¡urgentes! ! !

17×40= 100-63= 3.2+1.68= 2.8×0.4=

14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35=

p>

10-5.4= 4÷20= 3.5×200= 1.5-0.06=

0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54=

1.01×99= 420÷35= 25×12= 135÷0.5=

3/4 1/4 = 2 4/9 = 3 - 2/3 = 3/ 4 - 1/2 =

1/6 1/2 -1/6 = 7.5-(2.5 3.8)= 7/8 3/8 =

3/10 1/ 5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =

0,51÷17= 32,8+19= 5,2÷1,3= 1,6×0,4=

4,9 ×0.7= 1÷ 5= 6÷12= 0.87-0.49= 24/3*9= 15*3-20= 12*11 13=25*4 36= 36 25-14= 2*36 4= 12/4 *35= (23 -8)*3= 14/2 21/3= 42/14 54/9= 55/11*20= 36/9*12= 16/4*19= 16-45/15 6=

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... 7 14=21... 18-9=9... 8 16=24... 25-5=20... 9 18=27... 56-45=11... 10 20=30 .. 45-23=22... 11 22=33... 78-23=55... 12 24=36... 10-3=7 15-4=11 20-5. =15 25-6 =19 30-7=23 35-8=27

40-9=31 45-10=35 50-11=39 55-12=43 60-13=47 65 -14=51 70 -15=55 75-16=59 80-17=63 85-18=67 90-19=71 95-20=75 100-21=79 105-22=83 110-23=87 115 -24=91 120 -25=95 125-26=99 130-27=103 13 26=39...14 28=42...

15 30=45... 16 32= 48... 17 34=51... 18 36=54...19 38=57...20 40=60... 21 42=63... 22 44=66... ​​​​23 46 =69... 24 48 =72...25 50=75...26 52=78...

27 54=81...

28 56=84... 29 58=87... 30 60=90...31 62=93...32 64=96... 33 66=99... 5 ÷1 =5 10 ÷2 =515 ÷3 =5 20 ÷4 =5 25 ÷5 =5 30 ÷6 =5 35 ÷7 =5 40 ÷8 =5 45 ÷9 =5 50 ÷10 =5 55 ÷11 =5 60 ÷12 = 5 65 13 =5 70 ÷14 =5 75 ÷15 =5 80 ÷16 5 85 ÷17 5 90 ÷18 5 95 ÷19 5

100 ÷20 5

360 ÷3=

42× 20=

12 × 50=

1500-700=

5900-4000=

76 + 27=

840 ÷ 2=

770 ÷ 7=

30× 20=

40× 50=

9900 100=

700 ÷ 7=

240× 10=

390 ÷ 3=

60× 50=

71 - 22=

50 × 90=

14 × 20=

601200=

p>

840 ÷ 4=

36 + 49=

10 × 60=

800 × 50=

180 ÷ 3=

120 ÷ 6 =

7500 500=

460+140=

33 × 20 =

990 ÷ 3 =

440 ÷ 4 =

83-57 =

860 ÷ 2=

1100-600=

6900-1900=

720 ÷ 8=

0÷999=

7 × 800=

23 × 30=

290 -190=

690 ÷ 3=

690÷3×6=

17×40=

100-63=

3.2+1.68=

2.8×0.4=

14-7.4=

1.92÷0.04=

0.32×500=

0.65

+4,35=

10-5,4=

4÷20=

3,5×200=

1,5-0,06=

p>

0,75÷15=

0,4×0,8=

4×0,25=

0,36+1,54=

1.01×99=

420÷35=

25×12=

135÷0.5=

3/ 4 1/4 =

2 4/9 =

3 - 2/3 =

3/4 - 1/2=

1/ 6 1/2 -1/6 =

7.5-(2.5 3.8)=

7/8 3/8 =

3/ 10 1/5 =

4/5 - 7/10 =

2 - 1/6 -1/3 =

0.51÷17=

32.8+19=

5.2÷1.3=

1.6×0.4=

4.9×0.7=

1÷ 5=

p>

6÷12=

0,87-0,49=

24/3*9=

15 *3-20=

12*11 13=

25*4 36=

36 25-14=

2* 36 4=

12/4*35=

(23-8)*3=

14/2 21/3=

42/14 54/9=

55/11*20=

36/9*12=

16/4*19=

16-45/ 15 6=

70÷7=

20×10=

320÷5≈

54×70≈

251÷4≈

6300÷7=

131÷4≈

50×8=

85- 45=

0÷5=

280÷4=

60×40=

840-30=

2700÷9=

99×31≈

3.1+2.7=

131÷4≈

50× 8=

7.8-1.8=

350÷5=

630÷9=

131÷6≈

10×80=

65-56=

431÷6≈

15×6=

4.8-0.4 =

6.1+0.7=

91×18≈

257÷4≈

44÷4=

20×40=

210-30=

34 28 =

63- 63÷9=

120÷ 3×2=

800÷8=

40×70=

300÷4≈

59×72≈

p>

251÷5≈

630÷7=

131÷6≈

0×108=

45 -18=

0÷15=

120÷4=

30×40=<

/p>

640-70=

1800÷9=

99×39≈

5.1+2.6=

411÷4≈

15×20=

7.3-1.8=

250÷5=

6300÷9=

p>

431÷6≈

20×80=

78-56=

491÷8≈

14 ×6=

4.8-4.4=

6.1+4.7=

91×19≈

367÷4≈

55÷5=

10×40=

211-30=

134 28 =

50 ×40 -100=

12×20÷30=

900÷30 12×40 480÷80 16×6 12×7

420÷60 100× 26 240300 5600÷70 32780

90÷18 16×25 4830 300-25×4 100-72÷8

689×5≈ 5430÷9 ≈ 3976÷8 ≈ 2080×4≈ 260×8≈

17×40= 100-63= 3,2+1,68= 2,8×0,4=

14-7,4= 1,92÷ 0,04= 0,32× 500= 0,65+4,35=

10-5,4= 4÷20= 3,5×200= 1,5-0,06=

0,75÷15= 0,4×0,8= 4 ×0,25= 0,36 +1,54=

1,01×99= 420÷35= 25×12= 135÷0,5=

3/4 1/4 = 2 4/9 = 3 - 2/ 3 = 3/4 - 1/2=

1/6 1/2 -1/6 = 7.5-(2.5 3.8)= 7/8 3/8 =

3 /10 1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =

0.51÷17= 32.8+19= 5.2÷1.3= 1.6×0.4=

4.9×0.7= 1÷5= 6÷12= 0.87-0.49= 32 8/4= 125 75*4= 900*(45*2)= 777-186-114= (406-10 )*396 = 700*7-10=

73 25 75 127= 36/12*3= 5643/27= 4080*25= 6256/68= 204*33= 680 320*4=

330 (984-893)= 203 2136/4= 2718/(219-21)= 3034-88*5= 24*6 146=

981/9-109= 540/18 = 4800/300= 6300/70-40= 111*19= 32*8= 117 335*0=

400/25= (56 56)/14= 48/16 97= 6*( 150-125)= (1800-200)/40= 25*4-16=

4022/29= 30500*28= 13356/42= 30000-150*120= 24300-36 *405= 650 8172/9

=

1800 1200/5= 504*60-2008= 698*20 496= 4199 2503-599= 4003-162*20=

88*6= 888*6= 8888*6= 88888*6= 888888*6= 8888888*6= 88888888*6= ……

405*5= 4005/5= 40005/5= 400005/5= …… 12*8 = 34*4= 25*4= 40*5= 290/40= 45*2= 24*5= 66*3= 75*4= 263*25= 105*87= 41412/204= 1955/23=

70*510/170= 300-200/50= 240/30= 0/25*4= 11*11-121= 45 55/5= 99/99 99=

420-420*0 80= 400/40-8= 125-25/25-25= 3000/1000= 4*25*6= 1365-365-365= 20*5-20/5= 850-358130/ 590= 18630/23*305= 3600 1972/34=

280*120 803= 45-15*3= 12*12/12= 27 3-27 3= 18-18/2 1= 38-38/38=

20*5 20*5= (360-360)/4 4= 800-25-25-25-25= 1/1-0*37= 780*50 -144/12= 28/105 7236/18= 480-500/50 270= 176 24*50-356/89= 107*15 321/3*85= 199 32*6-16= 2180-5*40= (69 32)*490-205= 126/(48-46)-10=50*8/(45 3)=

8000/1000 2= 440 560/560= 2*20-20 /2= 50/25*2-2= (301-201)*100 1-(84 16)*0= (111-11-1)/99= 60*3*60/3= (187-87) /100= (25-18 2)*4=

No sé si es suficiente pero te sugiero que hagas todo lo que puedas cada día.