=6/7-3/ 10+ 1/7+7/ 10
=(6/7+ 1/7)+7/ 10-3/ 10
= 1+7/ 10-3/ 10
= 14/ 10
( 1+ 12, 5× 2/3), 7/9.
=( 1/2+5/ 18)x9/7
= 1/2x9/7+5/ 18x9/7
=9/ 14+5/ 14
= 1
0.36×5+6 and 5×0.64 of 6.
=5/6x(0.36+0.64)
=5/6x 1
=5/6
5x+6+6 of 61= 8 of 9.
5x/6=8/9- 1/6
5x/6= 13/ 18
x= 13/ 15
0.69+0.53+2.47+0.3 1
=(0.69+0.3 1)+(0.53+2.47)
= 1+3
=4
The calculation problem of the first volume of grade six can be simplified, and it should be simplified The online demand is very urgent, and it is urgent, and the horse is 5. 13×3/5-4.63×60%.
=(5. 13-4.63)×60%
=0.5×60%
=0.3
1/5/((2/3+ 1/5)× 1/ 13)
= 1/5/(2/3× 1/ 13+ 1/ 13× 1/5)
= 1/5×3/2× 13+ 1/5× 13×5
=3.9+ 13
= 16.9
( 1 1 1+999)/[(56*(3/7-3/8)]
= 1 1 10/(56*3/7-56*3/8)
= 1 1 10/(24-2 1)
=370
(5/24+7/ 12-2/3)*48
=48×5/24+48×7/ 12-2/3×48
= 10+28-32
=6
60 simple calculation problems in grade six, urgent! 1.3/7 × 49/9 - 4/3
2.8/9 × 15/36 + 1/27
3. 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 × 5/9
7.5/2 -( 3/2 + 4/5 )
8.7/8 + ( 1/8 + 1/9 )
9.9 × 5/6 + 5/6
10.3/4 × 8/9 - 1/3
1 1.7 × 5/49 + 3/ 14
12.6 ×( 1/2 + 2/3 )
13.8 × 4/5 + 8 × 1 1/5
14.3 1 × 5/6 – 5/6
15.9/7 - ( 2/7 – 10/2 1 )
16.5/9 × 18 – 14 × 2/7
17.4/5 × 25/ 16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/ 15
19. 17/32 – 3/4 × 9/24
20.3 × 2/9 + 1/3
2 1.5/7 × 3/25 + 3/7
22.3/ 14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24.9/22 + 1/ 1 1 ÷ 1/2
25.5/3 × 1 1/5 + 4/3
26.45 × 2/3 + 1/3 × 15
27.7/ 19 + 12/ 19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29.8/7 × 2 1/ 16 + 1/2
30. 10 1 × 1/5 – 1/5 × 2 1
The problem of grade six score calculation can be simplified as 4/9× 5×18 = 4/9×18× 5 = 40. Use exchange method, correlation method and distribution rate.
It's just a simple math problem in sixth grade. If it can be simplified, simplify the original formula =(3/8+4/8)x5/4.
= 7/8×5/4
=35/32
= 1 3/32
The sixth grade calculation problem ... should be simplified if it can be simplified. (There must be a process) = (157-1) ×157157-15665438.
= 157× 157 157- 1× 157 157- 157× 156 156
= 157×( 157 157- 156 156)- 1× 157 157
= 157× 100 1- 157 157
= 157 157- 157 157
=0
60 off-type calculation problems in grade six, with answers and simple ones. 1.[(7. 1-5.6)×0.9- 1. 15] ÷2.5
2.5.4÷[2.6×(3.7-2.9)+0.62]
3.(23/4-3/4)*(3*6+2)
4.3/7 × 49/9 - 4/3
5.8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7.8× 5/4 + 1/4
8.6÷ 3/8 – 3/8 ÷6
9.4/7 × 5/9 + 3/7 × 5/9
10.5/2 -( 3/2 + 4/5 )
1 1.7/8 + ( 1/8 + 1/9 )
12.9 × 5/6 + 5/6
13.3/4 × 8/9 - 1/3
14.7 × 5/49 + 3/ 14
15.6 ×( 1/2 + 2/3 )
16.8 × 4/5 + 8 × 1 1/5
17.3 1 × 5/6 – 5/6
18.9/7 - ( 2/7 – 10/2 1 )
19.5/9 × 18 – 14 × 2/7
20.4/5 × 25/ 16 + 2/3 × 3/4
2 1. 14 × 8/7 – 5/6 × 12/ 15
22. 17/32 – 3/4 × 9/24
23.3 × 2/9 + 1/3
24.5/7 × 3/25 + 3/7
25.3/ 14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27.9/22 + 1/ 1 1 ÷ 1/2
28.5/3 × 1 1/5 + 4/3
29.45 × 2/3 + 1/3 × 15
30.7/ 19 + 12/ 19 × 5/6
3 1. 1/4 + 3/4 ÷ 2/3
32.8/7 × 2 1/ 16 + 1/2
33. 10 1 × 1/5 – 1/5 × 2 1
34.50+ 160÷40
35. 120- 144÷ 18+35
36.347+45×2-4 160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39. 178- 145÷5×6+42
40.8 12-700÷(9+3 1× 1 1)
4 1.85+ 14×( 14+208÷26)
43. 120-36×4÷ 18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0. 12× 4.8÷0. 12×4.8
47.(3.2× 1.5+2.5)÷ 1.6
48.6- 1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8- 1.2×5= 6- 1. 19×3-0.43=
50.6.5×(4.8- 1.2×4)=
5 1.5.8×(3.87-0. 13)+4.2×3.74
52.32.52-(6+9.728÷3.2)×2.5
53.[(7. 1-5.6)×0.9- 1. 15] ÷2.5
54.5.4÷[2.6×(3.7-2.9)+0.62]
55. 12×6÷( 12-7.2)-6
56. 12×6÷7.2-6
57.0.68× 1.9+0.32× 1.9
58.58+370)÷(64-45)
59.420+580-64×2 1÷28
60. 136+6×(65-345÷23)
Mathematical calculation problem, can simplify the simple calculation, find the process answer, urgent! 1. 1+2-3+4+5-6+7+8-9+…+97+98-99
=0+3+6+9+…+96=32(3+96)/2= 16( 100- 1)= 1584
2.200×( 1- 1/2)×( 1- 1/3)×( 1- 1/4)×…×( 1- 1/ 100)
=200* 1/2*2/3*3/4*…*99/ 100=200* 1/ 100=2
3.6.25×8.27× 16+3.75×0.827×8
=(6.25×20+3.75)×0.827×8= 128.75×0.827×8=85 1.8 1
4.28.9×6 1.3+ 1 1 1×6. 15
= 177 1.57+682.65=2454.22
5.3. 14 16×25? -3. 14 16× 15?
=3. 14 16*40* 10= 1256.64
6. 1997×20002000-2000× 1997 1997
= 1997*2000* 1000 1-2000* 1997* 1000 1=0
7. (0.3 (cycle of 3) × 0.1875+1/400 )× 65
=( 1/3*0. 1875+ 1/400)*65=(25/400+ 1/400)*65= 169/40=4.225
8.(2 1/2003×9 5/8+7 2002/2003×9.625)÷96 1/4
=(2*2003+ 1+8*2003- 1)/2003*77/8*96.25=96.25^2=9264.0625
9.2002 and 2002/2003+65438+October 2004
=2002*2003/(2002*2004)+ 1/2004= 1
10. 1/3+3/4+2/5+5/7+7/8+9/20+ 10/2 1+ 1 1/24+ 19/35
=( 1/3+ 10/2 1)+(5/7+ 19/35)+(3/4+7/8+ 1 1/24)+(2/5+9/20)
= 17/2 1+44/35+50/24+ 17/20
=(85+ 132)/ 105+(250+ 102)/ 120=2 17/ 105+352/ 120=4200/840=5
In the sixth grade, you can simplify unbalanced calculation problems and reduce the process of having answers by about 50%. 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
9 123-( 123+8.8)
=9 123- 123-8.8
=9000-8.8
=899 1.2
1.24×8.3+8.3× 1.76
=8.3×( 1.24+ 1.76)
=8.3×3=24.9
9999× 100 1
=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
=83
1.24+0.78+8.76
=( 1.24+8.76)+0.78
= 10+0.78
= 10.78
933- 157-43
=933-( 157+43)
=933-200 =733
482 1-998
=482 1- 1000+2
=3823
32× 125×25
=4×8× 125×25
=(4×25)×(8× 125)
= 100× 1000
= 100000 9048÷26
=(2600+2600+2600+ 1248)÷26
=2600÷26+2600÷26+2600÷26+ 1248÷26
= 100+ 100+ 100+48
=348
288 1÷ 43
=( 1290+ 159 1)÷ 43
= 1290÷43+ 159 1÷43
=30+37 =67 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×(4x 0.4x 7.5- 1.25 x4 0.4)
=42.3×[4×0.4×(7.5- 1.25)]
=42.3×[4×0.4×6.25]
=42.3×(4×2.5)
=423
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 = 33 (80-9.8) × 2/5- 1.32
=70.2X2/5- 1.32
=28.08- 1.32
=26.76
8×7 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
=2 1
33.02-( 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
=0
18. 1+(3-0.299÷0.23)× 1
= 18. 1+ 1.7× 1
= 18. 1+ 1.7
= 19.8