4年级混合运算(脱式计算)10道 thank you

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3/7
×
49/9
-
4/3
2.8/9
×
15/36
+
1/27
3.12×
5/6

2/9
×3
4.8×
5/4
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1/4
5.6÷
3/8

3/8
÷6
6.4/7
×
5/9
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3/7
×
5/9
7.5/2
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3/2
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4/5

8.7/8
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1/8
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1/9

9.9
×
5/6
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5/6
10.3/4
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8/9
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1/3
11.7
×
5/49
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3/14
12.6
×(
1/2
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2/3

13.8
×
4/5
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8
×
11/5
14.31
×
5/6

5/6
15.9/7
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2/7

10/21

16.5/9
×
18

14
×
2/7
17.4/5
×
25/16
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2/3
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3/4
18.14
×
8/7

5/6
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12/15
19.17/32

3/4
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9/24
20.3
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2/9
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1/3
21.5/7
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3/25
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3/7
22.3/14
××
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1/6
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2/3
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5/6
24.9/22
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1/11
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25.5/3
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11/5
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4/3
26.45
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2/3
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1/3
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15
27.7/19
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12/19
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5/6
28.1/4
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3/4
÷
2/3
29.8/7
×
21/16
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1/2
30.101
×
1/5

1/5
×
21
给你一些其他的.看看能不能帮上忙.
------------------------------分割线---------------------------------
3/7
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49/9
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4/3
8/9
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15/36
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1/27
12×
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2/9
×3

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÷6
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9
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7
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×(
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8
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8
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31
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5/6
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14
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14
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8/7
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101
×
1/5

1/5
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21
50+160÷40
120-144÷18+35
小学六年级的解方程计算题
X-5.7=2.15
15
5X-2X=18
3X+0.7=5
3200=450+5X+X
X-0.8X=6
x+5.6=9.4,
52-x
=15
1÷x
=1.3
X+8.3=10.7
15x
=3
3x-8=16
7(x-2)=2x+3
3x+9=27
12x=300-4x
7x+5.3=7.4,3x÷5=4.8,
1.4×8-2x=6,410-3x=170,
3(x+0.5)=21,1.8x=0.972
x÷0.756=90,1.5x+18=3x
0.5x+8=43,6x-3x=18
,,5×3-x÷2=8
,
0.273÷x=0.35,,9x-40=5,x÷5+9=21,
48-27+5x=31,10.5+x+21=56,0.1(x+6)=3.3×0.4
x+2x+18=78,(200-x)÷5=30,(x-140)÷70=4
,
4(x-5.6)=1.6,7(6.5+x)=87.5
(27.5-3.5)÷x=4,
x+19.8=25.8,75.6÷x=12.6,5(x+8)=102
其他:17/32

3/4
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9
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8
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17/32

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3/7
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××
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1/6
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8/7
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101
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1/5
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2

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