分數小數百分數混合運算

分數小數百分數混合運算

7/19 + 12/19× 5/6
1/4 + 3/4÷2/3
8/7× 21/16 + 1/2
101× 1/5–1/5× 21
50+160÷40(58+370)÷(64-45)
120-144÷18+35
347+45×2-4160÷52
(58+37)÷(64-9×5)
95÷(64-45)
178-145÷5×6+42 420+580-64×21÷28
812-700÷(9+31×11)(136+64)×(65-345÷23)
85+14×(14+208÷26)
(284+16)×(512-8208÷18)
120-36×4÷18+35
3/7× 49/9 - 4/3
8/9× 15/36 + 1/27
12× 5/6–2/9×3
8× 5/4 + 1/4
6÷3/8–3/8÷6
4/7× 5/9 + 3/7× 5/9
5/2 -(3/2 + 4/5)
7/8 +(1/8 + 1/9)
9× 5/6 + 5/6
3/4× 8/9 - 1/3
7× 5/49 + 3/14
6×(1/2 + 2/3)
8× 4/5 + 8× 11/5
31× 5/6–5/6
9/7 -(2/7–10/21)
5/9× 18–14× 2/7
4/5× 25/16 + 2/3× 3/4
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 + 1/2
101× 1/5–1/5× 21
50+160÷40(58+370)÷(64-45)
120-144÷18+35
347+45×2-4160÷52
(58+37)÷(64-9×5)
95÷(64-45)
178-145÷5×6+42 420+580-64×21÷28
812-700÷(9+31×11)(136+64)×(65-345÷23)
85+14×(14+208÷26)
(284+16)×(512-8208÷18)
120-36×4÷18+35
(58+37)÷(64-9×5)
(6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8
3.2×1.5+2.5)÷1.6
7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
10.15-10.75×0.4-5.7
5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5
7.1-5.6)×0.9-1.15]÷2.5
12×6÷(12-7.2)-6(4)12×6÷7.2-6
45× 2/3 + 1/3× 15
7/19 + 12/19× 5/6
1/4 + 3/4÷2/3
8/7× 21/16 + 1/2
101× 1/5–1/5× 21
50+160÷40(58+370)÷(64-45)
120-144÷18+35
347+45×2-4160÷52
(58+37)÷(64-9×5)
95÷(64-45)
178-145÷5×6+42 420+580-64×21÷28
812-700÷(9+31×11)(136+64)×(65-345÷23)
85+14×(14+208÷26)
(284+16)×(512-8208÷18
夠了吧

求計算百分數的公式和例子加上化成分數小數和算灋

有限小數和無限循環小數分開處理.有限小數,先將小數化成分數.比如0.123456789,可以轉化為123456789/1000000000,然後再約分.無限循環小數,可以找出迴圈部分,比如0.123412341234…,迴圈部分就是1234,這個小數本身可以…