脱式计算如何快速计算 十道最难的脱式计算?

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脱式计算如何快速计算

十道最难的脱式计算?

十道最难的脱式计算?

360÷[(12+6)×5]
288÷[(26-14)×8]
500×6-(50×2-80)
(105×12-635)÷25
864÷[(27-23)×12]
(45+38-16)×24
500-(240+38×6)
[64-(87-42)] ×15
(845-15×3)÷1612×[(49-28)÷7]
450÷[(84-48] )÷12
(58 37)÷(64-9×5)
95÷(64-45)
178-145÷5×6 42

20道脱式计算?

1.45 15×6 135
2.250÷5×8400
3.6×5÷2×460
4.30×3 898
5.400÷4 20×5 200
6.10 12÷3 2034
7.(80÷20 80)÷421
8.70 (100-10×5)120
9.360÷40 10 19
10.40×20-200 600
11.(80-25)*2 110
12.70 45115
13.90×2÷3 60
14.16×6÷3 32
15.300×6÷9 200
16.540÷9×7420
17.30×20÷15 20
18.400÷4×7 700
19.(350-80)÷9 30
20.160 70 50280
21.18-64÷8 10
22.42÷6 2027
23.40-5×7 5
24.80 60÷3100
25.41 18÷2 50
26.75-11×5 20
27.42 7-29 20
28.5600÷8070
29.25×16÷4 100
30.120×25÷5 600
31.36×11÷3 132
32.1025÷25×8328
33.336 70-6 400
34.25×9×4 900
35.200-33×3 101
36.3020-10102010
37.12×50 10 610
38.25×8 199 399
39.23×11-13 240
40.125÷25-50
41.4200-2200 2002200
42.220 80-150150
43.20×8×5 800
44.600-3×2000
45.20 20÷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
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
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+1.7X1
0÷5.1 18.1+1.7
0 19.8