0.4Ã125Ã25Ã0.8
=ï¼0.4Ã25ï¼Ãï¼125Ã0.8)
=10Ã100=1000
1.25Ãï¼8+10ï¼
=1.25Ã8+1.25Ã10
=10+12.5=22.5
9123-ï¼123+8.8ï¼
=9123-123-8.8
=9000-8.8
=8991.2
1.24Ã8.3+8.3Ã1.76
=8.3Ãï¼1.24+1.76)
=8.3Ã3=24.9
9999Ã1001
=9999Ãï¼1000+1ï¼
=9999Ã1000+9999Ã1
=10008999
14.8Ã6.3-6.3Ã6.5ï¼8.3Ã3.7
=ï¼14.8-6.5ï¼Ã6.3ï¼8.3Ã3.7
=8.3Ã6.3+8.3Ã3.7
8.3Ãï¼6.3ï¼3.7ï¼
=8.3Ã10
=83
1.24+0.78+8.76
=ï¼1.24+8.76ï¼+0.78
=10+0.78
=10.78
933-157-43
=933-ï¼157+43ï¼
=933-200
=733
4821-998
=4821-1000+2
=3823
I32Ã125Ã25
=4Ã8Ã125Ã25
=ï¼4Ã25ï¼Ãï¼8Ã125ï¼
=100Ã1000
=100000
9048÷268
=ï¼2600+2600+2600+1248ï¼Ã·26
=2600÷26+2600÷26+2600÷26+1248÷269
=100+100+100+48
=348
2881÷ 43
=ï¼1290+1591ï¼Ã· 434
=1290÷43+1591÷43
=30+37
3.2Ã42.3Ã3.75-12.5Ã0.423Ã16
=3.2Ã42.3Ã3.75-1.25Ã42.3Ã1.6
=42.3Ã(3.2Ã3.75-1.25Ã1.6)
=42.3Ã(4Ã0.8Ã3.75-1.25Ã4Ã0.4)
=42.3Ã(4Ã0.4Ã2Ã3.75-1.25Ã4Ã0.4)
=42.3Ã(4x0.4x7.5-1.25x4x0.4)
=42.3Ã[4Ã0.4Ã(7.5-1.25)]
=42.3Ã[4Ã0.4Ã6.25]
=42.3Ã(4Ã2.5)
=4237
1.8+18÷1.5-0.5Ã0.3
=1.8+12-0.15
=13.8-0.15
=13.65
6.5Ã8+3.5Ã8-47
=52+28-47
=80-47
(80-9.8)Ã5åä¹2-1.32
=70.2X2/5-1.32
=28.08-1.32
=26.76
8Ã7åä¹4÷[1÷(3.2-2.95)]
=8Ã4/7÷[1÷0.25]
=8Ã4/7÷4
=8/7
2700Ãï¼506ï¼499ï¼Ã·900
=2700Ã7÷900
=18900÷900
=21
33.02ï¼ï¼148.4ï¼90.85ï¼Ã·2.5
=33.02ï¼57.55÷2.5
=33.02ï¼23.02
=10
ï¼1÷1ï¼1ï¼Ã·5.1
=ï¼1ï¼1ï¼Ã·5.1
=0÷5.1
=0
18.1ï¼ï¼3ï¼0.299÷0.23ï¼Ã1
=18.1ï¼1.7Ã1
=18.1ï¼1.7
=19.8
3.42Ã5.7ï¼4.3Ã3.42 8.75Ã11ï¼8.75 7.42Ã20.1
5.9Ã2.7ï¼0.59Ã73 0.358Ã14.7ï¼35.8Ã0.853
2.7Ã3.014 0.847Ã35 0.079Ã0.23
1.3/7 Ã 49/9 - 4/3
2.8/9 Ã 15/36 + 1/27 2
3.12Ã 5/6 â 2/9 Ã3
4.8Ã 5/4 + 1/4
5.6÷ 3/8 â 3/8 ÷6
6.4/7 Ã 5/9 + 3/7 Ã 5/9 )
7.5/2 -ï¼ 3/2 + 4/5 ï¼
8.7/8 + ï¼ 1/8 + 1/9 ï¼
9.9 Ã 5/6 + 5/6
10.3/4 Ã 8/9 - 1/3
11.7 Ã 5/49 + 3/14
12.6 Ãï¼ 1/2 + 2/3 ï¼
13.8 Ã 4/5 + 8 Ã 11/5
14.31 Ã 5/6 â 5/6
15.9/7 - ï¼ 2/7 â 10/21 ï¼
16.5/9 Ã 18 â 14 Ã 2/7
17.4/5 Ã 25/16 + 2/3 Ã 3/4
18.14 Ã 8/7 â 5/6 Ã 12/15
19.17/32 â 3/4 Ã 9/24
20.3 Ã 2/9 + 1/3
21.5/7 Ã 3/25 + 3/7
22.3/14 ÃÃ 2/3 + 1/6
23.1/5 Ã 2/3 + 5/6
24.9/22 + 1/11 ÷ 1/2
25.5/3 Ã 11/5 + 4/3
26.45 Ã 2/3 + 1/3 Ã 15 )
27.7/19 + 12/19 Ã 5/6
28.1/4 + 3/4 ÷ 2/3
29.8/7 Ã 21/16 + 1/2
30.101 Ã 1/5 â 1/5 Ã 21
31.50ï¼160÷40 ï¼58+370ï¼Ã·ï¼64-45ï¼
32.120-144÷18+35
33.347+45Ã2-4160÷52
34ï¼58+37ï¼Ã·ï¼64-9Ã5)
35.95÷ï¼64-45ï¼
36.178-145÷5Ã6+42 420+580-64Ã21÷28
37.812-700÷ï¼9+31Ã11ï¼ ï¼136+64ï¼Ãï¼65-345÷23ï¼
38.85+14Ãï¼14+208÷26ï¼
39.ï¼284+16ï¼Ãï¼512-8208÷18ï¼
40.120-36Ã4÷18+35
41.ï¼58+37ï¼Ã·ï¼64-9Ã5ï¼
42.(6.8-6.8Ã0.55)÷8.5
43.0.12à 4.8÷0.12Ã4.8
44.ï¼3.2Ã1.5+2.5ï¼Ã·1.6 ï¼2ï¼3.2Ãï¼1.5+2.5ï¼Ã·1.6
45.6-1.6÷4= 5.38+7.85-5.37
46.7.2÷0.8-1.2Ã5= 6-1.19Ã3-0.43
47.6.5Ãï¼4.8-1.2Ã4ï¼= 0.68Ã1.9+0.32Ã1.9
48.10.15-10.75Ã0.4-5.7
49.5.8Ãï¼3.87-0.13ï¼+4.2Ã3.74
50.32.52-ï¼6+9.728÷3.2ï¼Ã2.5
51.[ï¼7.1-5.6ï¼Ã0.9-1.15] ÷2.5
52.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62]
53.12Ã6÷ï¼12-7.2ï¼-6 ï¼4ï¼12Ã6÷7.2-6
1.[(5.84-3.9)/0.4+0.15]*0.92
2.4.38/(36.94+34.3*0.2)
3.(284+16)*(512-8208/18)
4.5.4/[2.6*(3.7-2.9)+0.62]
5.[(7.1-5.6)*0.9-1.15]/2.5
6.32.52-(6+9.728/3.2)*2.5
7.5.8*(3.87-0.13)+4.2*3.7
8.8/9*[15/16*(7/16-1/4)/1/2]
9.[5 1/2-1.04*(1 2/3+5/6)]/2.9
10.6 3/7 /3/7-[(7-0.5)*1/4]
11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.4
12.1.21*42-(4.46+0.14)*1375+450/18*25
13.1+0.45/0.9-0.75-168.1/(4.3*2-0.4) 1 \6
14.605*8+3.5-44+10.9-(6.6+0.125/12.5%)
15.56*ï¼56-65ï¼*[0.325-62/30+ï¼56/8ï¼-65 ]
16.4/7*5/9 + 3/7*5/9-3/4 Ã 8/9 - 1/3
17.50ï¼160/40 *ï¼58+370)/ï¼64-45ï¼
18.347+45Ã2-4160÷52
19.6-1.6÷4+ 5.38+7.85-5.37
20.5.4÷[2.6Ãï¼3.7-2.9ï¼+0.62
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