一、想一想,算一算。(46%)
1.3+1= 7+3= 6+2= 5-2= 8-7-0=
10-5= 8-3= 3+6= 9+1= 9-4+4=
9-8= 10-2= 7-4= 9-6= 7+0+2=
4+4= 9-9= 4+6= 10-0= 5+5-3=
2.( )+4=7 6+( )=10 ( )+( )=63+( )=2+8
( )+5=9 4+( )=8 ( )+( )=4( )+4=6+3
10-( )=2 ( )-3=7 ( )+( )=52+6=5+( )
二、想一想,比一比,在○里填上>、<或=。(16%)
8○6 10○9 3+4○8 4○6-1
4○3 5○6 9-3○6 6○2+8
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