20以内加减混合填空练习
一、在()里填上合适的数。
(
)+5=12
11+( )=19
20-(
)=15
10+( )=20 16-(
)=0
(
)+7=17
(
)-2=18
9+(
)=17
19-(
)=7
13+( )=16
(
)-4=10
(
)+2=11
(
)-5=9
(
)+7=15
6+( )=12
9+(
)=15
3+(
)=11
( )+8=14
17-(
)=7
( )-5=10
13-(
)=10
(
)+6=11 10+(
)=16
7+(
)=15
17-( )=17
(
)+12=12
13+(
)=16 18-(
)=9
5+(
)=14 11-(
)=5
17-(
)=10
14+(
)=18 (
)+8=12
(
)-12=3
( )-8=8
(
)+5=18
2+(
)=10
4+(
)=8
5+(
)=10 9+(
)=18
3+(
)=17
(
)+6=10
(
)+3=9
(
)+1=20
( )+7=10
(
)+9=20
13+ (
)=16 14-(
)=10 12+(
)=18
15-( )=11
(
)+5=13
19-(
)=5
(
)+2=16
18-(
)=4
( )+2=14
4+(
)=20
19-(
)=14 (
)-5=13
15+(
)=17 (
)-15=5
19-(
)=4
(
)-15=2
9+(
)=18
15-(
)=10 (
)-6=13
(
)+9=19
20-(
)=4
19-(
)=3
(
)+11=15 (
)-6=12
18-(
)=11
17-(
)=10
(
)+6=15
(
)-7=11 13+(
)=14
17-(
)=10
(
)-8=11 10+(
)=17
(
)+5=12
18-( )=9
5+(
)=14
11-(
)=5
17-(
)=10
14+(
)=18
( )+8=12
(
)-12=3
(
)-8=8
(
)+5=18
12-(
)=9 15-(
)=7
12-(
)=3
17-( )=9 (
)-6=7
12-(
)=5 13-( )=8
(
)-7=7
14-(
)=6 15-(
)=9
11-( )=7 17-(
)=8
(
)-5=7
13-(
)=7 13-(
)=5
15-(
)=8 12-(
)=9
17-(
)=7 12-(
)=6
16-(
)=9
(
)-4=7 (
)-6=5
14-(
)=6 18-(
)=9
6+(
)=14
(
)+6=14
14-( )=8
9+(
)=13
(
)+8=13
( )+( )=12
(
)+8=15
( )-4=11
(
)-9=9
(
)-8=5
14-(
)=6 6+(
)=9
2+( )=11
7+(
)=15
8+(
)=13
( )+7=12
(
)+5=11
( )+10=10
15-(
)=15
15-(
)=5
15-(
)=10
15-(
)=0
8+( )=16
(
)+7=12
(
)+5=14
16-(
)=10 7+(
)=14
0+( )=12
5+(
)=11
(
)+6=14
8-(
)=0
8-(
)=8
15-( )=6
(
)+13=13
19-(
)=9
6+(
)=14
0+(
)=0
13-( )=5
8+(
)=15
10+(
)=18
15+(
)=20
0-(
)=0
6+( )=14
二、在○里填“>”、“<”或“=”。
6+4○11
6+4+2○6+6
7+8○8+2+6
17○8+8
7+3○20-3-7
4+3+5○14-2
6+7○17-7+4
12○15-3
6+7○8+6
5+8○8+5
8+5○3+9
3+2○20-4
4+6○20-9
17-3○7+7
16-5○6+6
13○7+7
20○10+9
6+7○9+2
5+8○6+9
13-3+5○9+5
三、括号里最大能填几。
10+5>(
)
6+3>4+(
)
7+9>(
)+7
9+4>(
)+9
5+9>(
)+10
8+10>(
)-0
8+5>(
)
6+(
)<17-5
(
)+0<8+4
(
)+7<8+3
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