盲目做题、题海战术不一定奏效,掌握方法、举一反三绝对是王道.
1.20-3.65=
2.12×6÷7.2-6=
3.3.2+1.73=
4.33.02-(148.4-90.85)÷2.5=
5.18.7+3.14=
6.25×4÷25×4○25×4-25×4
7.23.5-2.8=
8.600÷20÷5
9.3.6-1.28+3.09
10.600÷(20×5)
11.4.32-(1.26+2.34)
12.450÷18-12 2.5+3.25+0.75+7.5
13.450÷(18-12)
14.26.7+147.2=
15.3840-(103+17)×25 801.6-21.9=
16.3840-103+17×25 20-0.85=
17.412+750÷5×36 33.4-9.48=
18.(412+750÷5)×36
19.13.1+120.95=
20.750÷5+410×36
21.100-19.2=
22.(750+410)÷5×36
23.6.2+5.18+2.8
24.35×(329-129)
25.15.35-(5.35+7.2)
26.35×329-129×35
27.3.63-1.25+17.37-8.75
28.54÷18+41×3 13.7-9.9
29.16×5-80÷16
30.15.78+2.45=
31.640+360÷60+40
32.98×45+2×45 5×(825-115÷23)
33.56×102 21×(376-376÷8)=
34.0.48+0.16+0.52
35.(143+429÷13)×24=
36.57-4.76-1.24 396+126÷18-19=10
37.45.7-5.7 240-240÷15×4=236
38.8.5+1.5-6.3
39.(7225-104×15)÷55=103
40.7236÷36-29 78×50-1440÷12
41.0.5+0.14
42.3856÷16+85×16
43.7.6-3.8
44.4000÷(16+832÷13)
45.1415-1315+815
46.(326+95×25)÷37 72÷(1.2+0.6)×5
47.(7236÷18-228)×28
48.41517+8712+3217
49.(4275-24×75)÷25
50.618-156-31516
51.3.6÷(1.2+0.5)×5
52.6.5+116-4.8
53.3.7-2.5+4.6
54.1538-534+4.8
55.3.6×6÷0.9 9.28-3313-2213-1813
56.35.6-5×1.73
57.10314-(2314+3.9)
58.6.75+2.52÷12
59.1016-31120-2.45+1.6 7-0.5×14+0.83 X-3120=3120
60.2.6+8×0.5×3 6.75+3X=1834
61.0.75÷0.3÷0.5-3.2 310-415+518
62.5/4+7/1-5/4=
63.7/4+5/3-6/5=
64.2/5-3/2-5/2=
65.8/5-5/8-2/8-1/7+6/8+2/7=
66.5/7-6/7+2/7=
67.6/7+3/5-7/1=
68.5/7-2/4+3/7=
69.6/7+3/5-2/9=
70.2/5+2/8-3/7=
71.2/7+3/8-2/8
72.3/5-3/5+6/5=
73.5/3-3/5+3/5=
74.3/5+5/7-3/7=3/7 × 49/9 - 4/3
75.8/9 × 15/36 + 1/27
76.12× 5/6 – 2/9 ×3
77.8× 5/4 + 1/4
78.6÷ 3/8 – 3/8 ÷6
79.4/7 × 5/9 + 3/7 × 5/9
80.5/2 -( 3/2 + 4/5 )
81.7/8 + ( 1/8 + 1/9 )
82.9 × 5/6 + 5/6
83.3/4 × 8/9 - 1/3
84.7 × 5/49 + 3/14
85.6 ×( 1/2 + 2/3 )
87.8 × 4/5 + 8 × 11/5
88.31 × 5/6 – 5/6
89.9/7 - ( 2/7 – 10/21 )
90.5/9 × 18 – 14 × 2/7
91.4/5 × 25/16 + 2/3 × 3/4
92.14 × 8/7 – 5/6 × 12/15
17/32 – 3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 ×× 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
5/3 × 11/5 + 4/3
45 × 2/3 + 1/3 × 15
7/19 + 12/19 × 5/6
1/4 + 3/4 ÷ 2/3
8/7 × 21/16 + 1/23.6÷(1.2+0.5)×5 57+358-41112
3.6÷[(1.2+0.5)×5]
241130-15+616 0.4×(3.2-0.8)÷1.2
1516-715-2.8
5×〔(3.2+4.06)÷6.05〕
1960+(125-1415) 4.5+1.43÷1.3-1.23
435-(7.2-314) 3.5+5.6÷7×4 1714-(558+4.5)
3.6÷0.4-1.2×5
523+6310+313+2.7
13.6×3-40.6÷2
18.79-(4.79+335)-0.4
9.18÷1.7+3.75÷1.5
3.82+(738-2.82)-534
20.9+10.5÷(5.2-3.5)