六年級數學計算題大全,有答案,六年級數學計算題及答案

2021-08-30 19:26:02 字數 9947 閱讀 1234

1樓:匿名使用者

(1)2.64×1.7-2.64×0.7

=2.64×(1.7-0.7)

=2.64×1

=2.64

(2)31.5×1.07-3.15×0.7=3.15×10.7-3.15×0.7

=3.15×(10.7-0.7)

=3.15×10

=31.5

(3)2.7×5.7-2.7+5.3×2.7=2.7×(5.7-1+5.3)

=2.7×10

=27(4)0.625÷0.125×0.8=(0.625×0.8)×8÷(0.128×8)=0.5×8÷1

=4(5)18.6×6.1+3.9×18.6=18.6×(6.1+3.9)

=18.6×10

=186

(6)1.3579+3.5791+5.7913+7.9135+9.1357

=(1+3+5+7+9)×1.1111

=25×1.1111

=27.7775

(7)52.5x2.9+5.45

=5.25x29+5.25+0.2

=5.25×(29+1)+0.2

=5.25×30+0.2

=157.5+0.3

=157.7

(8)0.92x15+0.08x15

=(0.92+0.08)×15

=1×15

=15(9)0.72×1.25×2.5

=0.9×(0.8×1.25)×2.5

=0.9×1×2.5

=2.25

(10)400.6x7-2003x0.4

=200.3x14-200.3x4

=200.3×(14-4)

=200.3×10

=2003

2樓:眼眸或徘徊至此

用分配法解125×8應該記住 是1000所以1.25×8=10原式=1.25×8+1.25×10

=10+12.5

=22.5

3樓:新野旁觀者

1. 3/7 × 49/9 - 4/3

2. 8/9 × 15/36 + 1/273. 12× 5/6 –

2/9 ×3

4. 8× 5/4 + 1/4

5. 6÷ 3/8 – 3/8 ÷6

6. 4/7 × 5/9 + 3/7 × 5/97. 5/2 -( 3/2 + 4/5 )8. 7/8 + ( 1/8 + 1/9 )9. 9 × 5/6 + 5/6

10. 3/4 × 8/9 - 1/3

11. 7 × 5/49 + 3/14

12. 6 ×( 1/2 + 2/3 )

13. 8 × 4/5 + 8 × 11/514. 31 × 5/6 – 5/6

15. 9/7 - ( 2/7 – 10/21 )16. 5/9 × 18 – 14 × 2/717.

4/5 × 25/16 + 2/3 × 3/418. 14 × 8/7 – 5/6 × 12/1519. 17/32 – 3/4 × 9/2420.

3 × 2/9 + 1/3

21. 5/7 × 3/25 + 3/7

22. 3/14 ×× 2/3 + 1/623. 1/5 × 2/3 + 5/6

24. 9/22 + 1/11 ÷ 1/225. 5/3 × 11/5 + 4/3

26. 45 × 2/3 + 1/3 × 1527. 7/19 + 12/19 × 5/628. 1/4 + 3/4 ÷ 2/3

29. 8/7 × 21/16 + 1/230. 101 × 1/5 – 1/5 × 21

4樓:匿名使用者

起碼要把題目列出來啊。

5樓:匿名使用者

(1)2.64×1.7-2.64×0.7

=2.64×(1.7-0.7)

=2.64×1

=2.64

(2)31.5×1.07-3.15×0.7=3.15×10.7-3.15×0.7

=3.15×(10.7-0.7)

=3.15×10

=31.5

(3)2.7×5.7-2.7+5.3×2.7=2.7×(5.7-1+5.3)

=2.7×10

=27(4)0.625÷0.125×0.8=(0.625×0.8)×8÷(0.128×8)=0.5×8÷1

=4(5)18.6×6.1+3.9×18.6=18.6×(6.1+3.9)

=18.6×10

=186

(6)1.3579+3.5791+5.7913+7.9135+9.1357

=(1+3+5+7+9)×1.1111

=25×1.1111

=27.7775

(7)52.5x2.9+5.45

=5.25x29+5.25+0.2

=5.25×(29+1)+0.2

=5.25×30+0.2

=157.5+0.3

=157.7

6樓:紫笑

1.25x(8+10)=1.25x8+1.25x10=10+12.5=22.5

7樓:阿興賬號

22.5,不知道你想問什麼啊

8樓:最愛我是小允

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\outl0\strokewidth0 \strokec2 \}

9樓:匿名使用者

《精》原式=1.25×8+1.25×10

=10+12.5

《銳》 =22.5

10樓:花花的實施

1.8×

3.6+1.2×3.6

=3.6×(1.8+1.2)

=3.6×3

=10.8

這樣的嗎?是的話我再找

0.4×125×25×0.8

=(0.4×25)×(125×0.8)

=10×100=1000

1.25×(8+10)

=1.25×8+1.25×10

=10+12.5=22.5

9123-(123+8.8)

=9123-123-8.8

=9000-8.8

=8991.2

1.24×8.3+8.3×1.76

=8.3×(1.24+1.76)

=8.3×3=24.9

9999×1001

=9999×(1000+1)

=9999×1000+9999×1

=10008999

14.8×6.3-6.3×6.5+8.3×3.7

=(14.8-6.5)×6.3+8.3×3.7

=8.3×6.3+8.3×3.7

8.3×(6.3+3.7)

=8.3×10

=831.24+0.78+8.76

=(1.24+8.76)+0.78

=10+0.78

=10.78

933-157-43

=933-(157+43)

=933-200

=733

4821-998

=4821-1000+2

=3823

i32×125×25

=4×8×125×25

=(4×25)×(8×125)

=100×1000

=100000

9048÷268

=(2600+2600+2600+1248)÷26

=2600÷26+2600÷26+2600÷26+1248÷269

=100+100+100+48

=348

2881÷ 43

=(1290+1591)÷ 434

=1290÷43+1591÷43

=30+37

3.2×42.3×3.75-12.5×0.423×16

=3.2×42.3×3.75-1.25×42.3×1.6

=42.3×(3.2×3.75-1.25×1.6)

=42.3×(4×0.8×3.75-1.25×4×0.4)

=42.3×(4×0.4×2×3.75-1.25×4×0.4)

=42.3×(4x0.4x7.5-1.25x4x0.4)

=42.3×[4×0.4×(7.5-1.25)]

=42.3×[4×0.4×6.25]

=42.3×(4×2.5)

=4237

1.8+18÷1.5-0.5×0.3

=1.8+12-0.15

=13.8-0.15

=13.65

6.5×8+3.5×8-47

=52+28-47

=80-47

(80-9.8)×5分之2-1.32

=70.2x2/5-1.32

=28.08-1.32

=26.76

8×7分之4÷[1÷(3.2-2.95)]

=8×4/7÷[1÷0.25]

=8×4/7÷4

=8/7

2700×(506-499)÷900

=2700×7÷900

=18900÷900

=2133.02-(148.4-90.85)÷2.5

=33.02-57.55÷2.5

=33.02-23.02

=10(1÷1-1)÷5.1

=(1-1)÷5.1

=0÷5.1

=018.1+(3-0.299÷0.23)×1

=18.1+1.7×1

=18.1+1.7

=19.8

(1)45.55-(6.82+15.

55) (2)34.52-17.87-12.

23 (3)6.43-(1.4-0.

57) (4)23.75-8.64-3.

46 (5)17.83-9.5-7.

83-0.5 (6)5.38+88.

2-2.38+1.8 (7)27.

38-5.34+2.62-4.

66 (8)21.63-(8.5+9.

63) (9)7.5-2.45+7.

5+2.45 (10)0.9+0.

99+0.999 (11)5.09-(0.

09+1.23) (12)9.36-(4.

36-3.5) (13)609-708+306-108+202-198+497-100 (14)14+15+16+……+45+46 (15)9999+9998+9997+9996 (16)99999×26+33333×22 (17)19175÷59+678 (18)36.5×1.

4-8.51 (19)1.3-3.

79+9.7-6.21 (20)8×0.

4×12.5×2.5 小學六年級全科目課件教案習題彙總語文數學英語 (21)125×(8+0.

8+0.08) (22)45 ÷〔78 -(25 +38 )〕 (23)1.7+150 +3.

98 (24)92.4-(4.4+58 ) (25)3.

35×6.47×2+6.7×3.

6 (26)18.7-3.375-6.

625 (27)2.5×4.4 (28)25×1.

25×32 (29)(3.75+4.1+2.

35)×9.8 (30)1.28+9.

8+7.72+10.2 (31)12 ×1120 +12 ×2049 (32)120-144÷18+35 (33)347+45×2-4160÷52 (34)(58+37)÷(64-9×5) (35)95÷(64-45) (36)85+14×(14+208÷26) (284+16)×(512-8208÷18) (38)120-36×4÷18+35 (58+37)÷(64-9×5) (40)(6.

8-6.8×0.55)÷8.

5 答案 (1)23.18 (2)4.42 (3)5.

6 (4)11.65 (5)0 (6)93 (7)20 (8)3.5 (9)15 (10)2.

889 (11)3.77 (12)8.5 (13)500 (14)1950 (15)39990 (16)3333300 (17)1003 (18)42.

59 (19)1 (20)100 (21)1110 (22)3 (23)155.68 (24)30 (25)67.469 (26)8.

7 (27)11 (28)1000 (29)99.96 (30)29 (31)38028 (32)147 (33)357 (34)5 (35)5 (36)393 (37)(37)16800 (38)77 (39)(39)5 (40)0.36

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

=1000+1270 =77/45

=2270

5)6*(1/2+2/3) 6)132*(44÷176)

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

=3+4

=7 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

6.10+12÷3+20=34

7.(80÷20+80)÷4=21

8.70+(100-10×5)=120

9.360÷40+10= 19

10.40×20-200= 600

11.(80-25)*2= 110

12.70+45=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

20.160+70+50=280

21.18-64÷8= 10

22.42÷6+20=27

23.40-5×7= 5

24.80+60÷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

37.12×50+10= 610

38.25×8+199= 399

39.23×11-13= 240

40.125÷25-5=0

41.4200-2200+200=2200

42.220+80-150=150

43.20×8×5= 800

44.600-3×200=0

45.20+20÷2= 30

46.35-25÷5= 30

47.36+8-40= 4

注:\代表分號,/代表除號,2\1表示二分之一,5+4\1=5 4\1表示5又4/1(帶分數)

5\6*5=6 5\4*2=5/8 2\1*4=2 4 4\5*2=2/5 3\1*5=3/5

7\2*6=7/12 5\2*6=5/12 3\5*2=3/10 5\7*2=5/14 5\6*1=5/6

7\9*2=7/18 5\4*2=5/8 2\45*0=0 5\6-5\4=5\2 2\1+2\1=1

4\5-4\5=0 3\2-3\1=3\1 5+4\1=5 4\1 5\1+5\1=5\2 7/7+7/7=2

2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6

4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12

4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1

30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144

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 6/1*48=8 7/2*28=8 8/19*16=38

8/19*16=38 61/60*122=120 7/2*28=8 8/19*16=38 1/1*2=2

9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18 2/7*2=2/14

5\4/2=5\2 5\6/2=5\3 3\2/1=3\2 5*5\1=1 5\9/3=5\3

7/1*8=56 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6

4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12

4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1

30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144

5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 5/1*25=5

10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38

8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 2\1*2=1

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

夠了吧、、、、

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