一年级下册填未知数口算题100免费下载

一年级数学口算填未知数100题

( )-5=614-( )=86+( )=14( )+5=11 ( )-7=911-( )=78+( )=16( )+6=14 ( )-8=312-( )=58+( )=14( )+8=17 ( )-6=913-( )=56+( )=12( )+9=13 ( )-5=912-( )=74+( )=13( )+4=11 ( )-9=911-( )=68+( )=11( )+6=12 ( )-5=814-( )=119+( )=18( )+8=13 ( )-7=913-( )=45+( )=13( )+3=11 ( )-8=615-( )=67+( )=16( )+9=15 ( )-9=312-( )=39+( )=14( )+8=11 ( )-6=515-( )=89+( )=8( )+8=16 ( )-4=816-( )=96+( )=15( )+7=12 ( )-9=514-( )=64+( )=11( )+4=12 ( )-9=816-( )=79+( )=12( )+7=14 ( )-6=711-( )=47+( )=1( )+5=12 ( )-9=713-( )=67+( )=13( )+6=13

( )-7=413-( )=78+( )=12( )+5=14 ( )-7=614-( )=76+( )=13( )+7=16 ( )-8=412-( )=69+( )=13( )+7=15 ( )-6=913-( )=98+( )=15( )+7=11

( )-3=915-( )=99+( )=11( )+7=13 ( )-8=711-( )=96+( )=16( )+8=12 ( )-9=211-( )=33+( )=12( )+6=13 9+( )=1515-( )=86+( )=115+（ ）=19

5+( )=1316+( )=207+（ ）134+3+（ ）=18