小学数学一年级上册求未知数
中国财贸管理学院-大学生村官心得体会
( )-3=4
5+( )=7
( )=13
6+(
)=12
( )-4=5
( )+6=14
( )-3=1
8-( )=7
( )=14
6+( )=13
7+(
)=17
8+( )=18
7+( )=16
( )-4=0
1+( )=8
( )+2=11
( )=10
(
)+4=9
( )+4=17
( )+7=12
( )-6=4
1+( )=4
( )+6=9
3-( )=2
(
)+4=14
( )=12
( )+5=12
10-( )=5
( )+9=11
)+18=19
( )+8=12
(
)-5=13
( )-5=5
7+( )=19
( )+3=10
9+( )=16
( )+2=6
5+( )=15
8+(
)=10
( )+5=14
12+
19-
11-
11+
(
5+(
)=11
1+( )=10
7-( )=1
3+( )=15
5+( )=14
( )+6=11
( )-2=2
13+(
)=14
1+(
)
2-(
9+(
9+(
4+(
7+(
0+(
)=10
)=1
)=17
)=12
)=16
)=16
)=10
8+( )=17
( )=11
8+( )=14
7-(
)=5
5-( )=2
( )+4=6
( )=14
(
)+2=14
8+(
(
5-(
(
8+(
(
( )
1+(
)=13
)=15
)=3
)=12
)=9
)=19
+6=16
)=17
10-( )=13
14+( )=18
( )+11=16
10-( )=4
4+( )=12
( )+6=18
10-(
)=8
2+( )=17
(+11=18
13-10+
17-
14-
11+
6+( )=9
( )+7=14
( )+8=18
( )-4=12
(
)+5=11
( )+7=13
16+( )=17
9+( )=15
6-(
8-(
7+(
( )
( )
(
( )
4+(
)=0
)=6
)=13
+9=10
+9=14
)=15
-1=12
)=8
3+( )=11
10-( )=7
( )=17
8+(
)=12
( )+5=7
)+16=19
)+14=16
( )=12
( )=14
( )+1=10
7+(
)=15
)+10=12
( )+5=14
( )7=18
( )+6=19
7+( )=8
5+( )=13
(
)+14=19
5-( )=0
( )+9=13
( )+8=9
6-( )=5
( )+1=5
( )+3=14
16-
14+
18-
(
(1+
(
10+
1+(
)=3
2+( )=9
( )-6=11 2+( )=4 17-( )=15
9+( )=11 10+( )=17 ( )+11=14
(
3+(
( )
(
(
( )
4+(
7-(
)=18
=12
+4=7
)=15
)=10
-1=8
=15
)=2
( )-6=2
(
)+5=14
2+( )=13
6-( )=1
( )+7=10
3-( )=1
( )+8=15
4+( )=9
8+(
)1=19
5+( )=8
( )+8=14
6+( )=13
17-( )=12
12+( )=17
8+( )=12
(
)+14=15
( )+1=18
( )+11=12
9+( )=11
( )-8=11
6+( )=10
7+( )=11
(
)+2=5
( )-1=4
11+
)
18-
12-
)
5+(
)=10
( )+3=19
( )-3=0
( )=13
(
)+2=17
7-( )=6
2+( )=19
( )+5=13
)+13=19
( )+6=12
8-( )=3
19-(
)=18
( )-3=11
( )-4=6
( )+7=11
( )+7=15
3+( )=8
( )+1=16
8+(
)=15
5+( )=13
( )+10=19
6+( )=11
12+( )=16
( )+14=17
2+( )=11
(
)+2=18
3+( )=14
7+( )=12
6+( )=8
( )+10=10
( )-3=5
( )+7=19
(
)=17
7-( )=3
8+( )=17
( )+3=7
1+( )=16
( )-2=14
( )-5=11
8+(
)=11
14-
(
18-
6+( )=12
9-( )=7
5+( )=10
)+10=14
(
)+9=12
3+( )=4
10-( )=0
( )=13
7+( )=15
10-( )=1
( )+14=18
12-( )=11
7+( )=14
( )+13=17
(
)+4=11
1+( )=7
9+( )=10
8-( )=0
2+( )=8
8+( )=16
( )+3=18
(
)-7=3
( )-1=9
( )=15
5+( )=6
(
)+2=10
( )=15
( )=10
( )-3=13
6+( )=7
9+( )=17
7+( )=9
9-(
)=2
)+13=16
6+( )=15
( )-1=9
(
)-8=2
( )-2=8
( )+3=15
( )+4=10
(
11+
(19-
13+
13-
(
)-4=11
( )+4=13
9+( )=17
9+( )=16
( )+4=12
9-( )=4
18+( )=19
9-(
)=1
5+( )=18
6-( )=4
)+15=19
3+( )=11
( )=13
8+( )=13
(
)-5=10
9+( )=16
( )
(
(
10-(
2+(
( )
(
4+(
-2=13
)=10
)=16
)=2
)=10
+1=10
)=16
)=10
( )
5+(
( )
7-(
( )
( )
( )
3+(
+9=14
)=11
+9=15
)=0
+7=12
+5=19
+7=11
)=11
( )+12=13
( )+4=12
9-( )=6
7+( )=12
( )+8=13
(
)-1=14
4+( )=10
( )+12=14
(
19-
17-
14+
17-
( )-1=0
( )+11=17
(
)+6=15
( )+4=15
( )+1=3
( )+3=5
6+( )=14
( )+4=5
15-( )=12
(
)+13=14
( )+6=15
( )+7=15
3+( )=6
10-( )=5
17+( )=19
( )+0=10
9+(
7+(
(
8+(
4-(
(
4+(
5+(
)=12
)=13
)=16
)=14
)=3
)=12
)=11
)=12
(
)
)
9-(
(
(
)
)
)=12
+5=18
+1=15
)=0
)=15
)=13
+8=14
-4=10
( )-4=4
(
)+4=19
4+( )=13
)+16=18
9+( )=15
( )=12
( )+9=16
( )=10
13+
19-
9+
(
(
2+
9+
((
(
18-
16-
( )+7=14
7+(
)=10
17-( )=13 1+( )0=11
8+( )=16 10-(
)=3
5-( )=1
18-( )=10
)+10=16
2+( )=10
6+( )=18
4+( )=13
(
)=17
( )-7=1
( )+9=11
( )-6=3
(
)+9=12
6-( )=2
2-( )=0
( )+9=15
( )-9=1
( )+5=11
8+( )=11
(
)+3=13
18-( )=11
3+( )=18
8+( )=11
( )+10=13
7+( )=11
( )+6=17
19-( )=16
10+( )=19
( )
6-(
( )
10+(
1+(
5+(
4+(
(
)
+5=16
)=3
-10=0
)=10
)=6
2=17
)=12
-2=16
(
19-
)
( )+10=13
(
)+10=14
( )-8=2
( )-3=5
( )+7=19
1+( )=10
8+( )=12
3-( )=2
5+(
)=10
1+( )=17
4+( )=13
( )-7=1
( )-9=1
5+( )=14
5-( )=0
(
)+11=16
)
(
(
)
)
1+(
(
(
-5=10
)=17
)=10
-4=12
+7=15
)=2
)=12
)=1
6+( )=9
4+( )=9
7+( )=9
( )=16
( )+3=5
( )-9=10
( )+7=12
2+( )=4
)+11=17
6-( )=4
2-( )=0
( )-10=0
( )+5=7
4+( )=10
( )=13
5+(
)=11
(
8+
2+
(
(
5+
10-
17-
(
19-
10-( )=5
4-(
)=3
( )+2=6
2+( )=19
( )+14=19
( )-2=14
9+( )=11
( )+2=18
3+(
)=4
( )+8=13
9-( )=0
)+14=17
)+16=18
7-( )=3
5+( )=7
( )=13
( )+9=12
5-( )=3
( )+6=17
(
)+3=14
1+( )=8
)+13=14
( )+4=7
( )=15
6-( )=3
1+( )7=18
(
)+2=17
7-( )=2
( )+16=19
9+( )=10
7-( )=1
6+( )=13
7+(
(
(
)
7+(
( )
8-(
7+(
(
)=11
)=14
+4=10
)=13
+3=18
)=6
)=16
)=16
(
(
10-
(19-
13+
12+
8+( )=14
(
)+14=18
10-( )=7
3+( )=8
18-( )=12
2+( )=10
19-( )=12
19-( )=14
5+(
7+(
3+(
12+(
9-(
14-(
14-(
1+(
)=11
)=11
)=12
)=17
)=1
)=12
)=13
)=4
( )0=11
8+( )=12
(
)+3=10
( )-3=4
( )=10
( )+7=14
8-( )=7
( )-1=9
( )+9=10
(
)+4=12
1+( )=6
9+( )=12
( )+5=19
( )+3=15
7+( )=15
( )+10=12
2+(
2+(
6-(
5+(
5-(
(
)
18-(
13-(
)=9
=15
)=0
)=8
)=2
)=10
)=10
1+
17-
)
+2=14
( )+7=11
4+( )=8
10+( )=17
7+( )=14
3+( )=14
( )+2=5
10+(
)=10
18-( )=15
9-( )=2
)+14=16
8+( )=16
3+( )=15
( )-3=1
(
)-2=2
9+( )=17
( )+1=18
( )+8=14
( )+11=14
( )+18=19
7+( )=13
18+( )=19
6+( )=14
3+( )=11
7-(
)=0
9+(
8+(
8+(
4+(
(
)
( )
2+(
5+(
)=15
)=14
)=15
)=13
+9=16
-1=12
)=17
)=13
( )-4=0
18-( )=14
10-( )=3
( )+4=11
4+( )=16
( )-6=3
6+(
)=10
( )+7=13
(
( )+8=14
9-( )=7
( )+10=16
8+( )=16
(
)+5=11
( )+8=9
11-( )=10
( )+11=18
2+( )=13
( )-3=13
)+10=10
(
)+7=15
)+15=19
( )=11
( )+4=17
2+( )=11
2-( )=1
( )+4=12
7+(
)=15
5+( )=6
8+( )=17
( )-4=5
(
)+7=11
9+( )=16
6-(
( )
6-(
9+(
6+(
( )
(
9+(
)=1
-6=2
)=5
=12
=18
-1=9
)=17
=13
7+( )=8
( )-1=4
( )+9=15
( )+14=15
7-( )=5
( )+1=10
(
)+3=19
18-( )=11
(
(
12-
)
)<
br>18-
)
( )-3=11
( )+1=3
8-( )=3
9+( )=12
12-( )=10
10+(
)=15
( )+5=11
( )+7=10
1+(
8+(
5+(
( )
( )
(
(
(
)=7
)=11
)=15
-6=11
+6=15
)=14
2=17
)=17
(
(
(
)
4+(
8+(
7+(
6+(
(
)=12
)=16
+4=5
=15
=11
=19
=11
)=19
( )-4=11
( )+9=11
8+( )=13
3+( )=11
3+( )=18
(
)+9=15
6+( )=12
( )+13=19
( )=12
( )+6=12
( )+5=16
0+( )=10
(
)+9=13
( )+4=14
( )+1=5
( )=18
17-
5+)
19-
15-
14+
)
)
)
)
17-
11+10+
( )+4=6
(
)+1=15
( )+11=12 12+( )=13
( )-5=11 5-(
)=1
19-( )=18
( )+4=9
( )+9=11
10-( )=8
( )+5=14
( )=15
(
)-1=0
4+( )=10
( )+9=12
)+12=14
5+(
14+(
1+(
5+(
6+(
10-(
7+(
( )
=18
)=17
=10
=10
=15
)=2
=12
-4=6
9-(
7+(
( )
10-(
5+(
(
)
6+(
14+(
)=6
=16
)=4
=13
=12
)=18
10+( )=12
(
)-3=0
( )-4=4
( )+0=10
8+( )=10
( )+5=14
( )-2=13
( )+6=16
16-<
br>(
)
)
)
)
)
)
+4=13
)
+4=15
)
11+( )=12
4+(
)=11
8+( )=11
8+( )=13
7+( )=12
3+( )=11
17-( )=15
2+( )=8
13+(
)=15
13+( )=16
8+( )=9
( )-1=8
17-( )=13
16-( )=10
10-( )=5
8+( )1=19
6+( )=8
( )=19
(
)-5=5
)+13=17
3-( )=1
( )+5=14
( )+1=16
)+10=19
9+( )=17
(
)+7=14
6+( )=7
9+( )=16
( )-7=3
( )-1=14
9+( )=11
( )+5=18
(
)
( )
6+(
( )
19-(
( )
(
)
4+(
-2=16
+3=13
)=13
+7=12
)=16
+8=12
+2=10
)=12
17+
(
(
9+( )=15
8+(
)=17
( )+6=9
9+( )=16
( )+6=18
8+( )=16
6-( )=2
11+( )=13
10-(
)=0
( )=19
( )-6=4
( )+6=19
(
)+1=10
( )-2=8
)+12=13
1+( )=3
( )+3=7
( )+8=18
)+13=16
(
)+9=14
( )+5=12
( )-4=10
7-( )=6
( )+4=19
8-(
(
( )
3+(
( )
7+(
( )
7+(
)=0
)=11
+9=14
)=6
-8=11
)=17
+5=13
)=10
( )
8+(
( )
16+(
(
)
1+(
9-(
( )
+8=15
)=18
+6=11
)=17
-5=13
)=16
)=4
+6=14
11+
(
(
13-