1、一年级数学口算题卡2+3=3+1=2+2=1+1=1+3=3-2=4-1=2-1=4-2=5-1=5-2=4-3=5-5=4-4=1+( )=41+( )=52+( )=31+( )=23+( )=52+( )=43-0=0+0=4-0=5-4=0+2=1-1=2-0=5-2=3+1=5-4=3+0=4-4=5-3=2+3=0+5=4+1=4-2=4-3=4-4=0-0=3-=30+=04-=05-=40+=21-=12-=25-=23+=45-=43+=34-=45-=32+=50+=54+=54-=24-=34-=40-=056576776104332457675005544734643+
2、154+143+23+21+4 3+11+36( )( )6( ) 263 ( )65 ( )( )1 364 ( )61 ( )51 ( )52 ( )( )2 33( ) 154 ( )5( ) 27( )( )6( ) 5( )4 1 ( )2 5( )1 6( )4 3 76 ( )7-3=1+6=6-5=2+4=4+3=6-1=4-2=7-4=4+2=3+4=7-5=5-0=2+4=7-4=1+6=6-3=7-3=2+5=6-4=5-3=3+=7 1+=65+=64+=63+=46+=7+3=74+=72+=43+=42+=75+=70+=52+=64+=51+=63+=63+=45
3、-=26-=47+2=2+7=9-2=9-7=5+3=3+5=8-3=8-5=2+6=6+2=8-2=8-6=4+5=5+4=9-4=9-5=3+6=6+3=9-3=9-6=用数字摆出几种算式2 5 7 0 6 3 1 4+=+= += += -= -= -=-=5+3=3+5=8-3=8-5=6+3=3+6=9-6=9-3=4+3=3+4=7-3=7-4=4+2=2+4=6-2=6-4=9-5=7-5=8-6=7-5=3+1=4-0=5-1=4+3=2+4=6+2=6+1=7-6=7-1=2+7=7+3=9+1=9+9=5+5=10-1=10-9=填写、或=3+692+479-357+399+094+3894+510-481+8104+267+2102+33+24+14+08-84-33+( )=52+( )=84+( )=82+( )=66+( )=94+( )=75+( )=76+( )=105+( )=82+( )=74+( )=101+( )=92+( )=27+( )=70+( )=81+( )=10