五年級四則運算練習題 要簡便並且脫式如 8.5乘25.5乘75 =8.5乘[25加75] =8.5乘100 =850 之類的

五年級四則運算練習題 要簡便並且脫式如 8.5乘25.5乘75 =8.5乘[25加75] =8.5乘100 =850 之類的

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
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
37.812-700÷(9+31×11)
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
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)=
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
(54)12×6÷7.2-6
(55)0.68×1.9+0.32×1.9
(56)(58+370)÷(64-45)
(57)420+580-64×21÷28
(58)(136+64)×(65-345÷23)
(59)48.10.15-10.75×0.4-5.7
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