概要:=14( )-4=11( )-4=1( )+6=128+( )=1510-( )=45+( )=12( )+13=200+( )=148+( )=10( )-7=35+( )=1110-( )=85+( )=912-( )=6( )-3=35+( )=1218-( )=8( )-4=612-( )=510-( )=3( )+4=718-( )=9( )-3=9( )+6=129-( )=24+( )=125+( )=5( )-3=6( )+6=148+( )=13( )-6=38-( )=713-上一页 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] 下一页
口算练习(一)——20以内加减法速算,标签:一年级数学课外辅导大全,http://www.youer8.com( )-4=11
( )-4=1
( )+6=12
8+( )=15
10-( )=4
5+( )=12
( )+13=20
0+( )=14
8+( )=10
( )-7=3
5+( )=11
10-( )=8
5+( )=9
12-( )=6
( )-3=3
5+( )=12
18-( )=8
( )-4=6
12-( )=5
10-( )=3
( )+4=7
18-( )=9
( )-3=9
( )+6=12
9-( )=2
4+( )=12
5+( )=5
( )-3=6
( )+6=14
8+( )=13
( )-6=3
8-( )=7
13-
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