【小学数学】小学六年级分数加减乘除口算题(每日一篇).doc
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六年级口算练习题
(
分数
1)
班级
____________
姓名
________________
7
×
5
=
6
3
4
÷
1
=
5
2
2
÷
2
=
3
3
5
×
2
=
6
5
5
÷
6=
26
×
1
=
2
24
÷
2
=
8
3
÷
8=
11
3
×
2
=
4
3
3
－
1.95=
4
×
3=
5
6
÷
2
=
7
8
÷
8
=
3
3
1
÷
1
=
8
2
3
÷
4=
9
1
÷
1
=
4
3
3
÷
3=
8
5
÷
5=
6
6
×
2=
7
3
×
4
=
8
5
1
＋
1
=
4
3
14
×
5
=
7
7
－
3
=
8
4
4
－
7
=
5
10
0
÷
5
=
6
125
×
8=
1
×
1
=
2
3
5
×
4
=
4
5
2
×
2=
13
36
×
1
=
2
5
×
18=
9
3
×
1
=
5
2
5
＋
4
=
8
8
3
×
15=
5
1
÷
5
=
7
2
÷
3
=
3
2
1
×
8=
4
6.3
÷
0.7=
1
÷
5
=
7
1
÷
3
=
2
10
5
÷
5
=
6
5
×
13=
26
1
÷
2
=
2
5
6
÷
6
=
7
5
1
÷
1
=
7
2
9
×
2
=
5
3
1
＋
3
=
2
4
8
÷
4=
9
1
×
27=
3
1
＋
3=
4
26
×
12
13
=
3
×
4
=
8
5
1 / 38
六年级口算练习题
(
分数
2)
班级
____________
姓名
________________
6
×
1
=
7
2
×
1
=
5
2
100
÷
2
=
3
12
÷
2
=
3
5
×
4
=
4
5
3
×
8=
4
1
÷
2
=
2
3
6
÷
0.5=
1
÷
2=
2
12
÷
3
=
4
1
0
×
6
=
24
×
5=
1
－
2
=
3
7
×
5
=
10
7
8
×
4=
9
88
÷
22
=
3
25
×
4=
17
×
60=
15
3
×
11=
22
3
×
2
=
5
3
8.4
÷
4.2=
5
×
2
=
7
3
1
÷
5
=
3
2
×
1
=
3
2
8
÷
8
=
9
9
9
÷
3
=
4
2
×
2
=
3
3
0.5
－
1
=
4
1
＋
1
=
2
2
10
÷
5
=
8
12
×
29
=
58
36
10
÷
5
=
7
5
×
12
=
4
5
5
×
2
=
11
5
－
3
=
4
2
×
2
=
7
3
4
－
1
=
5
2
2
×
3
=
9
6
5
×
12
=
4
5
2 / 38
6
＋
6=
7
14
×
15
=
45 21
4
×
3
=
4
1
÷
4=
3
12
÷
1
3
=
6
×
2
=
7
3
0
×
5
=
6
21
×
4
=
4
7
5
÷
1=
18
28
÷
14
=
3
5
×
7
=
6
8
5
－
2
=
6
3
21
×
4
=
4
7
六年级口算练习题
(
分数
3)
班级
____________
姓名
________________
1
+
1
=
2
2
4
×
1
=
5
2
2
÷
2
=
3
3
5
3
×
=
4
5
12
÷
9=
38
×
1
=
2
12
÷
2
=
8
3
÷
8=
15
3
×
2
=
4
3
5
－
2.57=
6
÷
3=
5
6
÷
=
2
7
8
×
5
=
5
8
4
÷
8=
15
2
×
3
=
8
3
4
×
4=
9
1
÷
1
=
4
2
5
÷
5=
8
5
÷
5=
2
6
÷
3=
17
5
×
4
=
16
5
1
×
1
=
4
3
3
34
×
=
17
3
1
－
=
4
4
－
7
5
=
10
0
÷
1.02=
0.25
×
3
×
4=
1
×
1
=
4
3
2+
2
=
3
5
÷
5
=
4
2
4
÷
2=
13
36
×
1
=
5
3
×
18=
12
3
×
1
=
5
1
2
3
＋
=
8
2
3
×
15=
5
1
÷
3
=
4
2
×
3
=
3
2
1
×
6
8=
5.4
÷
0.09=
1
÷
3
=
2
4
3
×
15=
5
3 / 38
1
×
3=
6
5
÷
5
=
5
6
×
8=
24
1
÷
2
=
2
5
6
÷
6
=
7
5
1
×
1
=
7
2
3
×
2
=
5
9
1
÷
3
=
2
1
4
÷
4=
4
2
×
15=
3
1
＋
3=
4
39
12
×
=
13
8
÷
8=
15
1
÷
3
=
2
4
六年级口算练习题
(
分数
4)
班级
____________
姓名
________________
4
×
3
=
9
8
2
×
2
＝
7
75
÷
5=
8
5
÷
3
＝
3
5
75
÷
5=
8
5
÷
5
＝
3
3
4
×
3=
9
21
÷
42=
25
1
×
14=
7
6
×
3
=
7
2
5
3
÷
5=
4
÷
3
=
16
3
×
16
=
8
5
75
÷
5=
8
5
÷
5=
3
7
×
4=
12
×
16
＝
9
5
×
4=
12
×
16
＝
9
4
×
5
＝
5
8
5
÷
1
=
3
4
×
3
=
5
4
2
÷
5
=
3
6
6
×
1.2=
0
÷
8
=
3
12
×
9
=
4
0.875
×
16
=
7
18
×
＝
16
9
0
8
÷
=
3
4
÷
3
=
16
2
×
3
＝
3
4
÷
16
=
3
2
×
3
＝
3
7
×
9
＝
9
7
1
÷
1
=
2
3
8.7
×
0.2=
1.25
×
8=
4
÷
4=
4
11
－
2
=
7
3
2
×
5
＝
3
1
÷
1
=
2
3
2
×
3
＝
3
4 / 38
4
－
2
=
7
3
12
×
9
=
4
8
÷
9
＝
4
27
÷
9
=
4
8
÷
9
＝
4
2.4
×
50=
2
×
3
÷
2
=
7
9
7
4
×
0.25=
5
÷
5
=
3
8
4
×
3
=
2
9
8
×
2
＝
7
16
5
×
=
8
3
2
×
3
÷
2
=
7
9
7
9
8
÷
＝
4
12
18
六年级口算练习题
(
分数
5)
班级
____________
姓名
________________
2
＋
5
=
1
9
9
7
＋
5
=
6
3
1
÷
1
=
2
2
1
×
1
=
4
3
÷
15 12=
28
×
1
=
2
24
×
2
=
8
3
÷
8=
11
×
5
2
=
7
4
×
20=
5
6
×
1
=
7
33
÷
22
=
3
5
×
4
=
4
5
－
6
=
7
1
－
1
=
2
3
×
2
18
=
3
5
÷
2
=
6
5
5
×
12=
6
6
×
14=
7
3
÷
4
=
8
1
5
1
＋
=
4
3
8
×
3=
9
4
－
7
=
5
10
7
×
5
=
10
7
1
×
3
=
2
4
17
÷
1
=
15
3
3
＋
4
=
5
5
1
+
1
=
1
2
3
×
3=
4
3
+
1
=
8
2
5
÷
5=
9
3
×
1
=
5
2
5
-
4
=
1
8
8
3
×
=
2
4
7
÷
3
=
8
4
1
×
36=
4
2
÷
1
=
5
2
2
×
4=
3
7
×
5
=
10
7
5
/ 38
7
－
3
=
10
10
1
-
3
=
2
10
2
×
2
=
3
3
1
×
2
=
2
5
6
×
6
=
7
5
1
÷
1
=
7
2
9
÷
2
=
5
3
3
×
2
=
4
3
2
×
3
=
3
2
1
＋
1.25=
4
2
÷
2
=
3
5
÷
1
=
8
3
2
÷
1
=
5
2
六年级口算练习题
(
分数
6
)
1
×
1
=
2
2
4
÷
1
=
5
2
2
÷
2
=
3
3
5
×
2
=
6
5
5
÷
6=
26
×
1
=
2
24
÷
2
=
3
8
÷
8=
11
3
×
2
=
4
3
3
－
1.95=
2
×
3
=
3
4
8
÷
4=
9
1
÷
1
=
4
3
3
÷
3=
8
5
÷
5=
6
6
×
2=
7
3
×
4
=
8
5
1
＋
1
=
4
3
14
×
5
=
7
7
－
3
=
8
4
12
×
2
=
3
5
×
4
=
4
5
2
×
2=
13
36
×
1
=
2
5
×
18=
9
3
×
1
=
5
2
5
＋
4
=
8
8
3
×
15=
5
1
÷
5
=
7
2
÷
3
=
3
2
6 / 38
1
＋
3=
4
5
÷
5
=
6
5
×
13=
26
1
÷
2
=
2
5
6
÷
6
=
7
5
1
÷
1
=
7
2
9
×
2
=
5
3
1
＋
3
=
2
4
8
÷
4=
9
1
×
27=
3
六年级口算练习题
(
分数
7
)
4
×
3=
5
6
÷
2
=
7
8
÷
8
=
3
3
2
×
2
=
3
3
2
×
1
=
5
2
100
÷
2
=
3
12
÷
2
=
3
5
×
4
=
4
5
3
×
8=
4
1
÷
2
=
2
3
4
－
7
=
5
10
0
÷
5
=
6
125
×
8=
6
＋
6=
7
8
×
4=
9
88
÷
22
=
3
25
×
4=
17
×
60=
15
3
×
11=
22
3
×
2
=
5
3
1
×
8=
4
6.3
÷
0.07=
6
×
1
=
7
1
－
2
=
3
0.5
－
1
=
4
1
＋
1
=
2
2
10
÷
5
=
8
12
×
29
=
58
36
÷
5
=
7
5
×
12
=
4
5
7 / 38
1
＋
3=
4
26
×
12
=
13
7
×
5
=
10
7
9
÷
3
=
4
14
×
15
=
45
21
4
×
3
=
4
1
÷
4=
3
12
÷
1
=
3
6
×
2
=
7
3
0
×
5
=
6
10
六年级口算练习题
(
分数
8
)
6
÷
0.5=
1
÷
2=
2
12
÷
3
=
4
0
×
1
6
=
24
×
5=
3
12
÷
4
=
12
5
÷
5
6
=
7
1
10
+
2
=
5.01-1.8=
453+198=
8
÷
8=
11
8.4
÷
4.2=
5
×
2
=
11
5
×
2
=
5
－
3
=
7
3
4
1
÷
5
=
2
×
2
=
3
7
3
2
×
1
=
4
－
1
=
3
2
5
2
8
÷
8
=
2
×
3
=
9
9
9
6
1
3
9
25
÷
5
=
5
÷
10
=
2
11+
7
1-0.25=
=
0.25
×
8=
236+64=
1
1
0.99
×
9+0.99=
4
+
3
=
1
50
÷
0.1=
9
×
81=
1
＋
1
=
3
×
15=
4
3
5
8 / 38
21
×
4
=
4
7
5
÷
1=
18
28
÷
14
=
3
5
×
7
=
6
8
5
－
2
=
6
3
1
8.1=
9
×
21
8
÷
16
21
=
1
1
3 -
5
=
10-7.26=
5
0
×
6
=
1
＋
3
=
2
4
六年级口算练习题
(
小数
1)
班级
____________
姓名
________________
4.3
-
2.5=
0.17+0.6=
0.2+0.78=
6.7+2.5=
3.2-3.2=
2+2.8=
3.5
÷
70=
3.8+1=
3+0.3=
1.1
×
9=
1-0.95=
4-0.6=
23
×<
/p>
100=
3.5
÷
7
0=
2+2.8=
0.17+0.06=
0.83
-
0.6=
0.6
×
< br>0.7=
10.2+0.2=
3.7+2.3=
3.8
-
2.9=
3.1+3=
0.95-0.05=
6.3
÷
9=
9.53-1.53=
0.3+0.27=
0.95+0.05=
9.8-4.8=
3.1+3=
3.8
-
2.9=
1.0
2-
0.09=
17
×
< br>300=
10.2+0.02=
9.2-6.1=
2.5
×
100=
0.35+0.5=
3.8+0.38=
4.5+7.8=
4.5-0.4=
9.5-0.5=
0.47+0.13=
2.5+3.2=
4.5+7.8=
3.8+0.38=
0.35+0.5=
9 / 38
720
÷
800=
0.98
-
0.09=
0.15+0.7=
8.5
÷
5=
3.12
-
0.32=
0.35+0.63=
7.5
÷
25=
3.1+0.3=
9.5-5=
3.5+2.4=
4.5+4=
0.74+0.16=
3.1+0.3=
7.5
÷
25=
0.35+0.63=
六年级口算练习题
(
小数
2)
班级
____________
姓名
________________
4.8
÷
4
0=
0.78
÷
10=
3.4-2.8=
1-0.75=
3.05
×
100=
0.83-0.5=
0.72-0.42=
3.5+2.4=
0.25+0.75=
8-4.6=
4.5-1.3=
10+0.08=
8.8-6.7=
0.25+0.75=
53
÷
10
0=
0.52+0.4=
0.6-0.37=
0.5
×
1000=
1.2-0.8=
0.76+0.14=
0
×
10.5=
5+0.07=
3.7+0.33=
5.8-3.6=
3.4-2.8=
9.5-7.3=
1-0.95=
3.7+0.33=
5.1+2.3=
7
×
1.2=
0.052
×
10=
< br>
7.82+0.3=
21.6-12.6=
80
÷
1000=
0.92-0.2=
1-0.61=
0.51+0.33=
0.52+0.4=
9.53-1.53=
7.2+0.8=
9.53-1.53=
0.51+0.33=
1.25
×
80=
0.25
×
100=
10+0.08=
13.5+6.5=
63
÷
100=
2.7+0.4=
3.5+4.8=
0.47+0.23=
1-0.6=
6.45+5.5=
8.8-6.7=
7.82+0.3=
8.8-6.7=
1-0.6=
10 / 38
六年级口算练习题
(
小数
3)
班级
____________
姓名
________________
3.4-2.8=
1.2-0.8=
3.56
×
10=
5.3
×
0.1=
501
－
98=
3.1
×
10=
32.5
÷
0.5=
63
÷
0.
7=
10
÷
8=
1.6
×
3=
0.6
×
0.7=
5
×
2.1=
6.9
÷
3=
0.96-0.35=
0.83-0.5=
0.9
×
7=
41
.2
＋
21=
0.1
×
9.02=
125
×
7
＋
125=
2.58
÷
0.2=
4
×
1.8=
0.8
＋
7.62=
< br>
1.2
×
0.6=
2.8
÷
70=
2.5
×
4
×
0.5=
100
×
2.5
×
0.4=
9.53-1.53=
2.7+0.4=
30.5
÷
5=
5.66
÷
0.2=
110
÷
100=
0.65
×
5=
0.
7
＋
7.32=
0.3
＋
4.44=
0.12
×
8=
100
÷
200=
0.9
×
0.4=
50
×
0.04
=
0.25+0.75=
0.77
÷
11=
8
×
0.04
＋
3=
8.4
÷
0.7=
1.01
×
9=
0.1
×
7=
480
＋
199=
2.01
×
7=
4.2
÷
0.1=
6.2
×
0.3=
2.1
÷
7
÷
0.1=
3.4
÷
0.1=
11 / 38
六年级口算练习题
(
小数
4)
班级
____________
姓名
________________
1.26
＋
0.74=
8.2
÷
1.9=
1.6
－
0.9=
6.8
－
2.9=
125
×
4=
2.7
÷
30=
7. 4
－
2. 4=
3.2
÷
0.04=
0.15
÷
0.3=
0.08
＋
5=
1.2
÷
6=
3.2
÷
1.6=
8
×
20
÷
< br>5=
2.34
－
1.34=
1.26
＋
0.74=
3.44
＋
0.56=
4.2
－
0.8=
0.6
×
9=
1.01
×
5=
3.7
＋
4.2=
0.54
÷
0.9=
3.18
×
100=
1.8
×
30=
6.4
÷
4=
－
0.16=
0.8
×
1.25
×
15=
6.3
÷
9=
9
÷
5=
1.2
÷
4=
7.34
÷
2=
5.4
÷
1.8=
510
÷
100=
2.4
×
3=
0.4
×
2.5=
41
×
0.4=
80
×
0.4=
3.6
÷
40=
÷
3=
12 / 38
1.5
＋
2.5)
×
0.11=
1
－
0.25
－
0.75=
3.1
＋
2.5
＋<
/p>
0.9=
9.7
×
2
＋
0.3
×
2=
38
×
0.01
＋
0.02=
(1.2
＋
0. 6)
0
×
.1=
34
×
567
×
0=
3.6
＋
5.8
＋
4.2=
0.86
÷
0. 2=
0.03
÷
0.01
＋
0.3=
(1.5
＋
0.5)
÷
2=
9.8
－
2.9
－
3.1=
7
9.9
六年级口算练习题
(
小数
5)
班级
____________
姓名
________________
4
－
3.2
＝
1
－
0.99
＝
0.81
÷
0.9=
1
÷
0.01=
1.8
＋
0.9
＝
0.28
＋
0.2
＝
1.6
÷
0.04=
0.24
×
0.5=
0.09
÷
3=
4.9
÷
7=
4.2
×
2=
1.1
×
3=
10
×<
/p>
0.35=
0. 06
100=
×
0.74+0.54
＝
0.32+0.21=
12
÷<
/p>
100=
0.16
÷
10=
0.61
－
0.3
＝
0.8
－
0.08
＝
< br>
0.64
÷
8=
0.6
×
8=
20
×<
/p>
0.5=
1000
×
0.09=
0.837
－
0.837
＝
< br>7.3
＋
1.7
＝
4.1
＋
4.14
＝
0.9
÷
0.45=
6.5
－
5.6
＝
< br>
1.85
×
0.1=
0.86
－
0.6
＝
< br>
0.32
＋
0.21
＝
0.57
－
0.27
＝
12.3
÷
10=
1
－
0.42
＝
3.6
÷
6=
2.4
÷
8=
6.
6
＋
1.4
＝
13 / 38
0.6
＋
0.8
＝
0.48
÷
0.24=
9.65
－
5
＝
1.2
×
0.7=
0.58
－
0.41
＝
7.2
< br>＋
2.8
＝
< br>0.86
－
0.4
＝
6.53
÷
100=
5.2
＋
3.5
＝
8.4
÷
4=
0.06
÷
3=
3.9
－
2
＝
六年级口算练习题
(
小数
6)
班级
____________
姓名
________________
0.35
÷
7=
2.8
×
4=
0.5
×
0.5=
0.06
×
0.9=
0.05
×
1.6=
0.5
×
0.05=
3.6
÷
0.3=
0.54
÷
0.6=
0.12
÷
0.4=
0.25
×
4=
2.5
×
0.4=
1.25
×
0.8=
8.5
－
2.9
＝
4
.8
－
4
＝
3.8
＋
4.02
＝
3.7
÷
0.1=
2
÷
0.2=
1.2
÷
0.03=
1.0
8
－
0.8
＝
2
－
0.01
＝
7.51
＋
1.49
＝
0.8
×
0.25=
110
×
0.1=
15
÷
0.5=
8.1
÷
0.3=
0.92
×
0=
0.1
×
0.001=
3.6
÷
2.4=
0.2
×
1.8=
4-2.56=
9.94-5.83=
2.4
×
3=
24
×
0.03=
14.7
＋
3.89
－
4.7
＝
< br>
4.56
＋
9.1
＋
0.44
＝
1.7
6
＋
2.83
＋
0.24
＝
6.26
－
3.65
－
1.35
＝
14 / 38
2.5
×
10=
0.3
×
0.03=
0.45
÷
0.5=
12.5
×
0.8=
＋
0.48
＝
0
÷
1.8=
4.6
＋
3
＝
0.32
÷
0.004=
0.8
÷
0.02=
1.57+4.02=
5.6+0.24=
4.2-3.5=
1.74+3.26=
3.42
六年级数学口算题
5
×
2
=
7
3
0.4
×
1
=
4
4
×
0.5=
9
0.7
×
5
=
6
0.5
×
1
=
3
0.5
＋
1
=
3
0.6
×
5
6
11
＋
2
=
7
0.75
×
12=
5
×
7
=0.75
×
1
=
6
8
2
8
×
6
=
3
×
4
=
9
7
16
9
5
×
0.75=
11
×
0.5=
9
12
12
×
11
=
15
×
3
=
19
24
5
1
×
0.6=
5
－
2
=
4
6
9
5
×
48=
4
×
5
=
12
15
6
=0.4
×
1
=
1
×
0.4=8
3
4
5
×
1
=0.5
－
1
=
10
6
5
＋
2
=
2
×
1
=
7
7
3
3
15 / 38
2
×
2
=
11
3
5
×
0.6=
9
6
×
2
=
7
3
5
×
14
=
7
25
6
×
5
=
8
10
×
5
=
11
6
×
3
=
4
1
×
0.2=
7
60
×
1
=
12
7
－
0.75=
1
×
0.25=
2
×
6
9
5
=
5
×
0=
6
8
10
小学六年级数学口算比赛
25
×
班别：
4
5
=
0.875
×
=
14
姓名：
3
39
×
=
13
4
成绩：
1
3
＋
0.125=
5
－
0.5=0.5
×
1
5
= 0.3
＋
=
10
9
0
×
=
12
5
6
10
×
4
5
=
7
－
5
8
=0.5
2
＋
=10
－
0.8=
5
3
×
1
=
4
×
1
8
=
11
0
×
=4.2
÷
0.6=
5
7
6
1
×
16=
18
×
1
9
=0.375
×
1
3
=0.75
1
×
=
2
2
2
×
3
=
1
×
0.25=
9
×
4
3
=
1
1
×
1
×
=
2
3
4
3
7
3
0.6
÷
3=
3
×
2=
0.4
÷
1
5
=
2
0.25
÷
=
3
7
1
÷
3=3
÷
0.6=
1
÷
0.5=
1
6
×
=
3
2
3
16 / 38
5
÷
10=
21
÷
3
7
=
14
×
2
15
3
=
15
÷
5
19
=
6
38
7
×
15=
1
－
2
3
9
=
8
÷
20
9
27
=
1
－
14
15
=
20
1
÷
0.4=0.375
2
2
×
5=
3
1
×
6
=0.5
3
5
4
－
5
8
1
×
6
=
12
5
5
－
5
=
8
0.375
＋
7
=
8
×
4
=
4
÷
8=
5
5
3
＋
5=
0.75
－
1
=
5
2
＋
1
=
1
÷
5=
3
4
=9
÷
0.75=
1
×
4=
2
1
＋
0.25=
1
÷
7=
2
2
6
÷
0.75=0.5
×
1
=
10
3
÷
7
=3
－
1.95=0.5
7
8
17 / 38
10
×
1
=
5
4
÷
1
=
3
0.6
×
10
=
3
8
＋
1
=
8
0.6
×
1
=
3
8
×
9
=
9
8
×
2
=
3
6.3
÷
0.07=
1
×
0.8=
2
2
÷
0.375=
9
×
4
=
0.75
5
2
＋
0.2=
3
÷
5
=
0.625
3
6
×
1
=
4
4
－
3
=
4
5
÷
10
=
（
7
21
2
÷
6=
1
＋
0.25=
3
2
1
＋
0.2=
3
－
3
=
3
4
9
－
9
=
7
×
3
=
14
14
12
14
0.625
÷
5
=
16
×
3
=
16
4
0.6
－
1
=
3
－
4
=
3
7
1
×
0.8=
7
×
5
=
6
16
14
3
÷
15=
1
×
3
=
8
3
7
9
×
7
=
6
÷
2
=
35
18
3
＋
1
）×
12= 8
×
0.15=
4
3
18 / 38
1
－
0.2=
3
4
÷
2
=
3
0.75
－
1
=
2
6
÷
6
=
7
0.5
＋
3
=
5
7
÷
7
=
16
24
0
×
9
=
23
9
÷
0.6=
25
1
－
1
÷
4=
4
1
×
5
=
0.4
÷
6
=
7
÷
7
=
16
×
5
=
0.75
6
7
9
15
8
＋
1
=
1
＋
0.25=
0.8
－
7
=
4
÷
8
=
0.2
4
5
10
5
9
÷
6=
0.6
＋
1
=
44
×
15= 952
－
898=
7
3
11.4
×
0.3= 40.8
÷
0.4=
4
×
21=
2
＋
0.2=
7
3
六年级测试口算卷
补缺训练（
1
）
姓名：
成绩：
____________
3
×
2
=
5
×
12
=
0
×
5
=
8
4
÷
1
=
÷
4=
5
×
4
=
5
3
4
5
6
5
2
9
4
5
5
÷
=
5
2
÷
=
2
1
2
3
÷ ＝
1
1
÷
=
－
1
=
6
3
3
6
3
4
8
3
6
1
3
3
1
1
4
3
＋
4
4
=
×
1
÷
4
=
5
×
9
＝
5
4
=
2
9
4
1
3
7
9
3
1
×
＝
×
=
×
3
4
5
4
7
10
=
0.9
－
10
－
10
=
4
－
4
=
2
3
1
1
2
5
4
1
3
×
12=
14
×
7
=
2
＋
4
＝
3
×
8
＝
9
×
9
=
3
1
1
5
6
7
12
÷
5
×
15=
3
×
8
＝
11
11
=
10
×
7
＝
1.25
×
16
×
8=
19 / 38