六年级上册脱式计算五十道 帮忙出一下六年级50道脱式计算带答案
50\u9053\u4e94\u5e74\u7ea7\u8131\u5f0f\u8ba1\u7b97\u9898\u5e26\u8fc7\u7a0b\u548c\u7b54\u6848\uff0c\u6709\u7b54\u6848\u548c\u8fc7\u7a0b\u7684\u52a0\u5206\uff0c\u8c22\u8c22\u4e86\u3002408\uff0d12\u00d724 = 408 - 288 = 120
\uff0846\uff0b28\uff09\u00d760 = 74 x 60 = 4440
42\u00d750\uff0d17 = 2100- 17 = 2083
32\uff0b105\u00f75 = 32 + 21 = 53
420\u00d7\uff08327\uff0d238\uff09 = 420 x 89 = 37380
(4121+2389)\u00f77 = 6510 \u00f77 = 930
3.416\u00f7\uff080.016\u00d735\uff09 = 3.416 \u00f70.56 = 6.1
0.8\u00d7[(10\uff0d6.76)\u00f71.2] = 0.8 x(3.24\u00f71.2) = 0.8 x 2.7 = 2.16
5.67\u00d70.2-0.62 = 1.134-0.62 = 0.514
0.4\u00d70.7\u00d70.25 = 0.4 x 0.25 x 0.7 = 0.1 x 0.7 = 0.07
0.78+5.436+1 = 6.216 +1 = 7.216
30.8\u00f7[14\uff0d(9.85\uff0b1.07)] = 30.8 \u00f7 (14 - 10.92) = 30.8\u00f73.08 = 10
[60\uff0d(9.5\uff0b28.9)]\u00f70.18 = (60- 38.4)\u00f70.18 = 21.6 \u00f70.18 = 120
2.881\u00f70.43\uff0d0.24\u00d73.5 = 6.7 - 0.24 x3.5 = 6.7 - 0.84 = 5.86
20\u00d7[(2.44\uff0d1.8)\u00f70.4\uff0b0.15] = 20x (0.64 \u00f70.4 +0.15)= 20x(1.6 +0.15) = 20 x1.75 = 35
28-(3.4+1.25\u00d72.4) = 28 - (3.4 + 3) = 28 - 6.4 = 21.6
2.55\u00d77.1+2.45\u00d77.1 = (2.55 + 2.45) x7.1 = 5 x7.1=35.5
0.8\u00d7\u301415.5-(3.21+5.79)\u3015 = 0.8 x (15.5 - 9) = 0.8 x 6.5 = 5.2
\uff0831.8+3.2\u00d74\uff09\u00f75 = (31.8 + 12.8)\u00f75 = 44.6\u00f75 = 8.92
31.5\u00d74\u00f7(6+3) = 126 \u00f7 9 = 14
2\u00f72.5+2.5\u00f72 = 0.8 + 1.25 =2.05
194\uff0d64.8\u00f71.8\u00d70.9 = 194 -36 x0.9 = 194-32.4 = 161.6
5180\uff0d705\u00d76 = 5180 - 4230=950
24\u00f72.4\uff0d2.5\u00d70.8 =10 -2=8
405\u00d7(3213-3189) =405x24 = 9720
125\u00d7(97-81) =125x16 =2000
6942+480\u00f73 = 6942 + 160 = 6782
20+80\u00f74-20 = 20 + 20 -20 = 40 -20 = 20
100\u00f7\uff0832-30\uff09\u00d70 = 100 \u00f72 x0= 50 x0 = 0
25\u00d74-12\u00d75 = 100 - 60 = 40
70\u00d7\u3014\uff0842-42\uff09\u00f718\u3015=70 x (0\u00f718) = 70x0 = 0
75\u00d765+75\u00d735 = 75 x (65 +35) = 75x100 = 7500
6-1.6\u00f74= 6- 0.4 = 5.6
5.38+7.85-5.37= 13.23 - 5.37=7.86
7.2\u00f70.8-1.2\u00d75=9 - 6 =3
6-1.19\u00d73-0.43= 6-3.57 - 0.43 = 6- (3.57 + 0.43) = 6-4 = 2
6.5\u00d7\uff084.8-1.2\u00d74\uff09= 6.5 x(4.8 - 4.8 )=6.5 x0 = 0
0.68\u00d71.9+0.32\u00d71.9 = (0.68 + 0.32) x1.9 = 1 x 1.9 = 1.9
10.15-10.75\u00d70.4-5.7 = 10.15 - 4.3 - 5.7 = 10.15 -(4.3 + 5.7)=10.15 - 10 =0.15
5.8\u00d7\uff083.87-0.13\uff09+4.2\u00d73.74 = 5.8 x 3.74 +4.2 x 3.74 = (5.8 +4.2)x3.74 = 10 x 3.74 = 37.4
32.52-\uff086+9.728\u00f73.2\uff09\u00d72.5 = 32.52 - (6+3.04)x2.5 = 32.52 - 9.02 x 2.5 = 32.52 -22.55 = 9.97
\uff08136+64\uff09\u00d7\uff0865-345\u00f723\uff09= 200x(65-15) = 200x 50=10000
\uff0848+370\uff09\u00f7\uff0864-45\uff09=418 \u00f719 =22
14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15 =16 - 2/3 = 15x1/3
17/32 \u2013 3/4 \u00d7 9/24 = 17/32 - 27/96= 51/96 - 27 /96 = 24/96 = 1/4
3 \u00d7 2/9 + 1/3 = 2/3 + 1/3 = 1
5/7 \u00d7 3/25 + 3/7 =3/35 + 3/7= 3/35 +15/35= 18/35
1/5 \u00d7 2/3 + 5/6 = 2/15 + 5/6 = 4/30 + 25/30 = 29/30
9/22 + 1/11 \u00f7 1/2 = 9/22+ 1/11 x 2 = 9/22 +2/11 = 9/22 +4/22 = 13/22
5/3 \u00d7 11/5 + 4/3 = 11/3 +4/3 = 15/3 = 5
45 \u00d7 2/3 + 1/3 \u00d7 15 = 30+5 = 35
7/19 + 12/19 \u00d7 5/6 =7/19 + 10/19=17/19
1/4 + 3/4 \u00f7 2/3 =1/4+ 1/2 = 1/4 + 2/4 = 3/4
8/7 \u00d7 21/16 + 1/2= 3/2+1/2 = 4/2 = 2
1.3/7 \u00d7 49/9 - 4/3
2.8/9 \u00d7 15/36 + 1/27
3.12\u00d7 5/6 \u2013 2/9 \u00d73
4.8\u00d7 5/4 + 1/4
5.6\u00f7 3/8 \u2013 3/8 \u00f76
6.4/7 \u00d7 5/9 + 3/7 \u00d7 5/9
7.5/2 -\uff08 3/2 + 4/5 \uff09
8.7/8 + \uff08 1/8 + 1/9 \uff09
9.9 \u00d7 5/6 + 5/6
10.3/4 \u00d7 8/9 - 1/3
11.7 \u00d7 5/49 + 3/14
12.6 \u00d7\uff08 1/2 + 2/3 \uff09
13.8 \u00d7 4/5 + 8 \u00d7 11/5
14.31 \u00d7 5/6 \u2013 5/6
15.9/7 - \uff08 2/7 \u2013 10/21 \uff09
16.5/9 \u00d7 18 \u2013 14 \u00d7 2/7
17.4/5 \u00d7 25/16 + 2/3 \u00d7 3/4
18.14 \u00d7 8/7 \u2013 5/6 \u00d7 12/15
19.17/32 \u2013 3/4 \u00d7 9/24
20.3 \u00d7 2/9 + 1/3
21.5/7 \u00d7 3/25 + 3/7
22.3/14 \u00d7\u00d7 2/3 + 1/6
23.1/5 \u00d7 2/3 + 5/6
24.9/22 + 1/11 \u00f7 1/2
25.5/3 \u00d7 11/5 + 4/3
26.45 \u00d7 2/3 + 1/3 \u00d7 15
27.7/19 + 12/19 \u00d7 5/6
28.1/4 + 3/4 \u00f7 2/3
29.8/7 \u00d7 21/16 + 1/2
30.101 \u00d7 1/5 \u2013 1/5 \u00d7 21
(1/69+2/71)×23+25÷71 =1/69*23+2/71*23+25/71 =1/3+(46/71+25/71) =1/3+1 =4/3
2.(1+1/2)×(1-1/2)×(1+1/3)×(1-1/3)×........×(1+1/9)×(1-1/9) =3/2*1/2*4/3*2/3...*10/9*8/9 =1/2*10/9(中间的都约去了) =5/9
3.1/2×3+1/3×4+.......+1/19×20 =1/2-1/3+1/3-1/4+...+1/19-1/20 =1/2-1/20 =9/20
4.1/27+505/2727+131313/272727 =1/27+5*101/(27*101)+13*10101/(27*10101) =1/27+5/27+13/27 =19/27
5.100-98+96-94+....+4-2 =(100-98)+(96-94)+...(4-2) =2+2+...+2(共有25个) =2*25 =50
五十二又二十五分之十一×79.45+159×47.56+七十九又二十分之十一×52.44 =52.44×79.45+159×47.56+79.55×52.44 =52.44×(79.45+79.55)+159×47.56 =52.44×159+159×47.56 =159×(52.44+47.56) =159×100 =15900 3)2002+2001-2000-1999+1998+1997-1996-1995+……+2+1 =(2002-2000)+(2001-1999)+(1998-1996)+(1997-1995)+……+(6-4)+(5-3)+2+1 =2+2+2+2+……+2+2(从3-2002共2000个数，所以有1000个2)+2+1 =1000×2+2+1 =2003 4，5两题均用到一个转换式1/(A×B)=1/(B-A)×(1/A-1/B) 如1/15=1/(3×5)=1/(5-3)×(1/3-1/5)=1/2×(2/15)=1/15可验证一下 4)(1×2分之一)+(2×3分之一)+(3×4分之一)+……+(10×11分之一) =1/(1×2)+1/(2×3)+1/(3×4)+……+1/(10×11) =(1-1/2)+(1/2 - 1/3)+(1/3 - 1/4)+……+(1/10 - 1/11) =1-1/11 =10/11 5)三分之一+十五分之一+三十五分之一+六十三分之一+九十九分之一 =1/(1×3)+1/(3×5)+1/(5×7)+1/(7×9)+1/(9×11) =1/2×(1-1/3)+1/2×(1/3-1/5)+1/2×(1/5-1/7)+1/2×(1/7-1/9)+1/2×(1/9-1/11) =1/2×(1 - 1/3 + 1/3 - 1/5 + 1/5 - 1/7 + 1/7 - 1/9 + 1/9 - 1/11) =1/2×(1-1/11) =1/2×10/11 =5/11 6)一又二分之一-六分之五+十二分之七-二十分之九+三十分之十一-四十二分之十三+五十六分之十五 (根据提示，1又1/2=1+1/2，+1/2+1/3=5/6……) =(1+1/2)-(1/2+1/3)+(1/3+1/4)-(1/4+1/5)+(1/5+1/6)-(1/6+1/7)+(1/7+1/8) =1+ 1/2 - 1/2 - 1/3 + 1/3 + 1/4 - 1/4 - 1/5 + 1/5 + 1/6 - 1/6 - 1/7 + 1/7 + 1/8 =1+1/8 =9/8 2010-2-8 20:141.125*3+125*5+25*3+25 2.9999*3+101*11*(101-92) 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 ) 11. 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 × 11/5 17. 31 × 5/6 – 5/6 18. 9/7 - ( 2/7 – 10/21 ) 19. 5/9 × 18 – 14 × 2/7 20. 4/5 × 25/16 + 2/3 × 3/4 21. 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 + 1/11 ÷ 1/2 28. 5/3 × 11/5 + 4/3 29. 45 × 2/3 + 1/3 × 15 30. 7/19 + 12/19 × 5/6 31. 1/4 + 3/4 ÷ 2/3 32. 8/7 × 21/16 + 1/2 33. 101 × 1/5 – 1/5 × 21 34.50+160÷40 35.120-144÷18+35 36.347+45×2-4160÷52 37(58+37)÷(64-9×5) 38.95÷(64-45) 39.178-145÷5×6+42 40.812-700÷(9+31×11) 41.85+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)= 51.5.8×(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+580-64×21÷28 60.136+6×(65-345÷23) 15-10.75×0.4-5.7 62.18.1+(3-0.299÷0.23)×1 63.(6.8-6.8×0.55)÷8.5 64.0.12× 4.8÷0.12×4.8 65.(3.2×1.5+2.5)÷1.6 66.3.2×6+(1.5+2.5)÷1.6 67.0.68×1.9+0.32×1.9 68.10.15-10.75×0.4-5.7 69.5.8×(3.87-0.13)+4.2×3.74 70.32.52-(6+9.728÷3.2)×2.5 71.[(7.1-5.6)×0.9-1.15] ÷2.5 72.5.4÷[2.6×(3.7-2.9)+0.62] 73.12×6÷(12-7.2)-6 74.12×6÷7.2-6 75.33.02-(148.4-90.85)÷2.5 1) 76.(25%-695%-12%)*36 77./4*3/5+3/4*2/5 78.1-1/4+8/9/7/9 79.+1/6/3/24+2/21 80./15*3/5 81.3/4/9/10-1/6 82./3+1/2)/5/6-1/3]/1/7 83./5+3/5/2+3/4 84.(2-2/3/1/2)]*2/5 85.+5268.32-2569 86.3+456-52*8 87.5%+6325 88./2+1/3+1/4 2) 89+456-78 3) 5%+. 3/7 × 49/9 - 4/3 4) 9 × 15/36 + 1/27 5) 2× 5/6 – 2/9 ×3 6) 3× 5/4 + 1/4 7) 94÷ 3/8 – 3/8 ÷6 8) 95/7 × 5/9 + 3/7 × 5/9 9) 6/2 -( 3/2 + 4/5 ) 10) 8 + ( 1/8 + 1/9 ) 11) 8 × 5/6 + 5/6 12) 1/4 × 8/9 - 1/3 13) 10 × 5/49 + 3/14 14) 1.5 ×( 1/2 + 2/3 ) 15) 2/9 × 4/5 + 8 × 11/5 16) 3.1 × 5/6 – 5/6 17) 4/7 - ( 2/7 – 10/21 ) 18) 19 × 18 – 14 × 2/7 19) 5 × 25/16 + 2/3 × 3/4 20) 4 × 8/7 – 5/6 × 12/15 21) 7/32 – 3/4 × 9/24 22) 1、 2/3÷1/2-1/4×2/5 2、 2-6/13÷9/26-2/3 3、 2/9+1/2÷4/5+3/8 4、 10÷5/9+1/6×4 5、 1/2×2/5+9/10÷9/20 6、 5/9×3/10+2/7÷2/5 7、 1/2+1/4×4/5-1/8 8、 3/4×5/7×4/3-1/2 9、 23-8/9×1/27÷1/27 10、 8×5/6+2/5÷4 11、 1/2+3/4×5/12×4/5 12、 8/9×3/4-3/8÷3/4 13、 5/8÷5/4+3/23÷9/11 23) 1.2×2.5+0.8×2.5 24) 8.9×1.25-0.9×1.25 25) 12.5×7.4×0.8 26) 9.9×6.4-(2.5+0.24)(27) 6.5×9.5+6.5×0.5 0.35×1.6+0.35×3.4 0.25×8.6×4 6.72-3.28-1.72 0.45+6.37+4.55 5.4+6.9×3-(25-2.5)2×41846-620-380 4.8×46+4.8×54 0.8+0.8×2.5 1.25×3.6×8×2.5-12.5×2.4 28×12.5-12.5×20 23.65-(3.07+3.65) (4+0.4×0.25)8×7×1.25 1.65×99+1.65 27.85-(7.85+3.4) 48×1.25+50×1.25×0.2×8 7.8×9.9+0.78 (1010+309+4+681+6)×12 3×9146×782×6×854 5.15×7/8+6.1-0.60625 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 11. 7 × 5/49 + 3/14 12. 6 ×( 1/2 + 2/3 ) 13. 8 × 4/5 + 8 × 11/5 14. 31 × 5/6 – 5/6 15. 9/7 - ( 2/7 – 10/21 ) 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 21. 5/7 × 3/25 + 3/7 22. 3/14 × 2/3 + 1/6 23. 1/5 × 2/3 + 5/6 24. 9/22 + 1/11 ÷ 1/2 25. 5/3 × 11/5 + 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 × 21/16 + 1/2 30. 101 × 1/5 – 1/5 × 21 31.50+160÷40 (58+370)÷(64-45) 32.120-144÷18+35 33.347+45×2-4160÷52 34(58+37)÷(64-9×5) 35.95÷(64-45) 36.178-145÷5×6+42 420+580-64×21÷28 37.812-700÷(9+31×11) (136+64)×(65-345÷23) 38.85+14×(14+208÷26) 39.(284+16)×(512-8208÷18) 40.120-36×4÷18+35 41.(58+37)÷(64-9×5) 42.(6.8-6.8×0.55)÷8.5 43.0.12× 4.8÷0.12×4.8 44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 45.6-1.6÷4= 5.38+7.85-5.37= 46.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 48.10.15-10.75×0.4-5.7 49.5.8×(3.87-0.13)+4.2×3.74 50.32.52-(6+9.728÷3.2)×2.5 51.[(7.1-5.6)×0.9-1.15] ÷2.5 52.5.4÷[2.6×(3.7-2.9)+0.62] 53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6 102×4.5 7.8×6.9+2.2×6.9 5.6×0.25 8×(20-1.25) 1)127+352+73+44 (2)89+276+135+33 (1)25+71+75+29 +88 (2)243+89+111+57 9405-2940÷28×21 920-1680÷40÷7 690+47×52-398 148+3328÷64-75 360×24÷32+730 2100-94+48×54 51+(2304-2042)×23 4215+(4361-716)÷81 (247+18)×27÷25 36-720÷(360÷18) 1080÷(63-54)×80 (528+912)×5-6178 8528÷41×38-904 264+318-8280÷69 (174+209)×26- 9000 814-(278+322)÷15 1406+735×9÷45 3168-7828÷38+504 796-5040÷(630÷7) 285+(3000-372)÷36 1+5/6-19/12 3x(-9)+7x(-9 (-54)x1/6x(-1/3) 1.18.1+(3-0.299÷0.23)×1 2.(6.8-6.8×0.55)÷8.5 3.0.12× 4.8÷0.12×4.8 4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6 5.6-1.6÷4= 5.38+7.85-5.37= 6.7.2÷0.8-1.2×5= 6-1.19×3-0.43= 7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9 8.10.15-10.75×0.4-5.7 9.5.8×(3.87-0.13)+4.2×3.74 10.32.52-(6+9.728÷3.2)×2.5 11.[(7.1-5.6)×0.9-1.15] ÷2.5 12.5.4÷[2.6×(3.7-2.9)+0.62] 13.12×6÷(12-7.2)-6 14.12×6÷7.2-6 15.33.02-(148.4-90.85)÷2.5
绛旓細1. 3/7 脳 49/9 - 4/3 2. 8/9 脳 15/36 + 1/27 3. 12脳 5/6 鈥 2/9 脳3 4. 8脳 5/4 + 1/4 5. 6梅 3/8 鈥 3/8 梅6 6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10....
绛旓細1.3/7 脳 49/9 - 4/3 2.8/9 脳 15/36 + 1/27 3.12脳 5/6 鈥 2/9 脳3 4.8脳 5/4 + 1/4 5.6梅 3/8 鈥 3/8 梅6 6.4/7 脳 5/9 + 3/7 脳 5/9 7.5/2 -锛 3/2 + 4/5 锛8.7/8 + 锛 1/8 + 1/9 锛9.9 脳 5/6 + 5/6 10.3/4 脳 8/9...
绛旓細鈥+2+2(浠3-2002鍏2000涓暟锛屾墍浠ユ湁1000涓2)+2+1 =1000脳2+2+1 =2003 4锛5涓ら鍧囩敤鍒颁竴涓浆鎹㈠紡1/(A脳B)=1/(B-A)脳(1/A-1/B) 濡1/15=1/(3脳5)=1/(5-3)脳(1/3-1/5)=1/2脳(2/15)=1/15鍙獙璇佷竴涓 4)(1脳2鍒嗕箣涓)+(2脳3鍒嗕箣涓)+(...
绛旓細6.9锛4.8锛3.1 0.456锛6.22锛3.78 15.89锛(6.75锛5.89)4.02锛5.4锛0.98 5.17锛1.8锛3.2 13.75锛(3.75锛6.48)3.68锛7.56锛2.68 7.85锛2.34锛0.85锛4.66 35.6锛1.8锛15.6锛7.2 3.82锛2.9锛0.18锛9.1 9.6锛4.8锛3.6 7.1...
绛旓細1. 3/7 脳 49/9 - 4/3 2. 8/9 脳 15/36 + 1/27 3. 12脳 5/6 鈥 2/9 脳3 4. 8脳 5/4 + 1/4 5. 6梅 3/8 鈥 3/8 梅6 6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10....
绛旓細杩欓亾棰樺彲浠ョ洿鎺璁＄畻銆傚洓鐧句簲闄や互涔濈瓑浜浜斿崄銆備簩鍗佸洓涔樹互浜旂瓑浜庝竴鐧句簩銆備簲鍗佸姞涓涓鐧句簩绛変簬涓鐧句竷銆
绛旓細1.18梅25=9.16.32梅51= 2.0.3梅40=10.4梅1.2= 3.11.4梅6=11.0.56梅1.4= 4.12.6梅35=12.96梅15= 5.9.6梅32=13.9梅36= 6.60梅16=14.4.8梅30= 7.18梅25=15.117梅36= 8.7.218梅36= 瀵逛笉璧凤紝鎴戝彧鐭ラ亾杩欎箞鐐广傚鏋滅煡閬撶殑鏇村鐨勮瘽鎴戜細绔嬪埢娣诲姞銆
绛旓細48脳0.135 =锛40+8锛壝0.135 =40脳0.135+8脳0.135 =5.4+1.08 =6.48
绛旓細鎮ㄥソ锛岃繖閬撻鐨勭瓟妗堜负锛50/7 脳 5 = 250/7 鎴栧洓鑸嶄簲鍏ュ啓鎴 35.714285714286 杩欐槸闄や笉寮鐨勶紝鍐欐垚鍒嗘暟褰㈠紡灏卞彲浠ヤ簡銆
绛旓細鑴卞紡璁＄畻锛77-46+32 65-38+26 79+19-56 58-36+27 84-27+16= 4+27-16 93+23+94 69-(39-23)99+锛25-24锛77-76+32 61-38+26 79+19-16 16+77-26 18-36+27 87-27+16 30+(23-29)
