Rogando por 100 preguntas simples de matemáticas en el primer volumen de sexto grado (versión Jiangsu)

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

11/14-3/14+1/8

=4.05 -(2,8+0,7)

=0,55

4,05-2,8-0,7

=4,05-(2,8+0,7)

= 0,55

212+198

=(2012)+(1098)

=2012+1098

=12+98+10200

=1110200

=410

13.75-(3.75+6.48)

=13,75-3,75-6,48

=10-6,48

=3,52

(0,75*42,7+57,3-0,573*25)/3* 7972

=(0,75*42,7+57,3*1-57,3*0,25)/3*7972

=[0,75*42,7+57,3(1-0,25)]/3*7972

=[0.75*42.7+57.3*0.75]/3*7972

=[(42.7+57.3)*0.75]/3*7972

= 75/3*7972

=25*7972

=199300

3.45*0.6*2.8=3.45×2.8×0.6=5.796

4.02+5.4+0.98

=4.02+0.98+5.4

=5+5.4

=10.4

5.17-1.8 -3,2

=5,17-(1,8+3,2)

=5,17-5

=0,17

13,75-(3,75+6,48 )

=13.75-3.75-6.48

=3.52

33*145+33*55

=(145+55) *33

=200*33

=6600

369*136-36*369

=100*369

=36900

193*51+193*49

=100*193

=19300

25*32

=25*4*8

=800

79*16+79*78+79*6

=(16 +78+6)*79

=100*79

=7900

25*32

=25*4*8

=800

193*51+193*49

=100*193

=19300

369*136-36*369

=100*369

=36900

33*145+33*55

=(145+55)*33

=200*33

=6600

1.45+15×6= 135

2.250÷5×8=400

3.6×5÷2×4=60

4.30×3+8=98

5.400÷4+20× 5= 200

6.112÷3+20=34

7.(80÷280)÷4=21

8.7(100 -10×5)=120

9.360÷410= 19

10.40×20-200= 600

11.(80-25)* 2= ​​110

12.745=115

13.90×2÷3= 60

14.16×6÷3= 32

15.300×6÷9= 200

16.540÷9×7=420

17.30×20÷15= 20

18.400÷4×7= 700

19.(350-80)÷9= 30

20.16750=280

21.18-64÷8= 10

22.42÷6+20=27

23.40-5×7= 5

24.860÷3=100

25.41+18÷ 2= ​​50

26.75-11×5= 20

27.42+7-29= 20

28.5600÷80=70

29.25× 16÷4= 100

30.120×25÷5= 600

31.36×11÷3= 132

32.1025÷25×8=328

33.336+70-6= 400

34.25×9×4= 900

35.200-33×3= 101

36.3020- 1010= 2010

37.12×510= 610

38.25×8+199= 399

39.23×11-13= 240

40.125÷25-5=0

41.4200-220200=2200

42.2280-150=150

43.20×8×5= 800

44.600-3×200=0

45.220÷2= 30

46.35-25÷5= 30

47,36+ 8-40= 4

1)25%*132+1/4*8 2)32*0,125*25

=1/4*132+1/4 *8 =(4+8)*0,125*25

=1/4*(132+8) =(4*25)*(8*0,125)

=1 /4 *140 =100*1

=35 =1000

3)75%*76+25*4+0.75*12

=3/ 4* 76+3/4*12+25*4

=3/4*88+100

=166

4)3200*1/ 8÷ 2/5+1270 5)(2/3+4/5)*7/6

=400*5/2+1270 =22/15*7/6

=1001270 =77/45

=2270

5)6*(1/2+2/3) 6)1

32*(44÷176)

=6*1/2+6*2/3 =132*1/4 =33

=3+4

=7

7)72,25%*99+75,25%

=75,25%*99+75,25%*1

=75,25%*(99 +1)

=75,25%*100

=75,25

①2700×(506-499)÷900 ②33,02-(148,4-90,85)÷ 2,5

=2700×7÷900 =33,02-57,55÷2,5

=18900÷900 =33,02-23,02

=21 =10

③(1÷1-1)÷5.1 ④18.1+(3-0.299÷0.23)×1

=(1-1)÷5.1 = 18.1+1.7x 1

=0÷5.1 =18.1+1.7

=0 =19.8