概要:( )-4=1019-( )=10( )-6=98-( )=4( )-3=65+( )=10( )+6=6( )-5=14( )-4=130+( )=7( )+4=1012-( )=8( )-5=5( )-4=1014+( )=1920-( )=85+( )=13( )-1=9( )-3=1216-( )=718-( )=14( )-4=1114-( )=4( )+6=1414-( )=7( )-6=125+( )=10( )+6=1411-( )=47+( )=13( )-0=5( )+3=920-( )=8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.com19-( )=10
( )-6=9
8-( )=4
( )-3=6
5+( )=10
( )+6=6
( )-5=14
( )-4=13
0+( )=7
( )+4=10
12-( )=8
( )-5=5
( )-4=10
14+( )=19
20-( )=8
5+( )=13
( )-1=9
( )-3=12
16-( )=7
18-( )=14
( )-4=11
14-( )=4
( )+6=14
14-( )=7
( )-6=12
5+( )=10
( )+6=14
11-( )=4
7+( )=13
( )-0=5
( )+3=9
20-( )=8
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