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60道混合运算

来源:学生作业帮 编辑:拍题作业网作业帮 分类:数学作业 时间:2024/04/28 23:24:55
60道混合运算
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
31.0.4×125×25×0.8
32.1.25×(8+10)
33.9123-(123+8.8)
34.1.24×8.3+8.3×1.76
35.9999×1001
36.14.8×6.3-6.3×6.5+8.3×3.7
37.1.24+0.78+8.76
38.933-157-43
39.4821-998
40.32×125×25
41.9048÷26
42.2881÷ 43
43.3.2×42.3×3.75-12.5×0.423×16
44.1.8+18÷1.5-0.5×0.3
45.6.5×8+3.5×8-47
46.(80-9.8)×5分之2-1.32
47.8×7分之4÷[1÷(3.2-2.95)]
48.2700×(506-499)÷900
49.33.02-(148.4-90.85)÷2.5
50.(1÷1-1)÷5.1
51.18.1+(3-0.299÷0.23)×1
52.4.38/(36.94+34.3*0.2)
53.(284+16)*(512-8208/18)
54.5.4/[2.6*(3.7-2.9)+0.62]
55.[(7.1-5.6)*0.9-1.15]/2.5
56.32.52-(6+9.728/3.2)*2.5
57.5.8*(3.87-0.13)+4.2*3.7
58.8/9*[15/16*(7/16-1/4)/1/2]
59.[5 1/2-1.04*(1 2/3+5/6)]/2.9
60.6 3/7 /3/7-[(7-0.5)*1/4]
(注:在第一个点前的是题号)