文档介绍：0+6=4-0=7-0=7+3=7-1=8-3=7+2=8+0=6-4=5+0=5-0=4+3=6+1=1+7=3+6=8-5=0+5=9+1=8-5=10-9=5-4=10-1=3-0=10+0=0+8=8+2=1+8=6-4=5-1=6-5=10-1=6+2=3+5=4+2=1+4=3-1=9-9=7-7=3+2=5-3=7-6=7-6=4+4=10-0=6+0=6+1=5+4=7-4=2+9=7-5=5-2=9-1=8-2=9+1=4+0=9-1=6-4=10-4=7+1=8+2=1+2=4-1=6+3=5-1=6-0=9-6=3+1=9-7=6+4=7-2=0+10=9-4=1+6=4+6=10-4=7-5=5+2=10-8=10-3=0+7=8-7=9-0=8-8=0+2=5-3=4+5=3+7=10-5=9+1=7+0=9-1=2+4=4-4=8-7=7-5=5+3=8-1=9-5=3+6=1+0=5+2=2+1=4+3=8-2=8-6=2+8=6-3=9-6=2+2=2+3=8-7=6-6=6-1=4-3=10-2=1+8=9-8=0+4=8+1=2-1=7-3=5-1=9-6=9-7=9-3=           时间:      分     秒    成绩:错     题。20以内加减法口算练****题6+9=           5+8=        7+3=         6+6=          9+5=7+9=           8+8=        5+8=         14-9=         17-6=4+7=           9+4=        6+8=         9+7=          7+8=9+8=           4+6=        5+3=         6+8=          17-5=3+7=           6+8=        9+6=         2+8=          6+9=14-6=           5+7=        4+7=         7+9=          15-8=6+9=            8+4=        9+8=         8+5=          9+11=16-7=           13-7=       7+4=         8+3=          17-6=19-8=           8+5=        9+5=         8+6=          7+14=8+2=            4+7=        3+9=         12-8=         5+83+5=           13-6=        6+9=         9+5=         13-8=4+6=           9+9=         8+7=         4+7=         6+3=12-9=          9-3=         8+3=         5+7=         5+6=6+8=           9+2=         7+4=         5+5=         4+9=10+6=