永安中学小学部二年级上册数学口算竞赛题
姓名:___________班级:______分数:______ 1、口算:
38+4= 7×5= 8×6= 24+26-24= 90-8= 72-18= 45-20= 6×6+14= 4×5= 40+26= 23+56= 48+22+9= 7×3= 100-80= 97-9= 6×4-24= 6+22= 3×5= 12+67= 15+15+34= 6×2= 31-2= 73-8= 3×6+18= 0+69= 4×4= 5×8= 75-25-9= 9×2= 70-50= 4×9= 6×4+30= 45+5= 87-25= 5×6= 3×3-8= 21-18= 4×3= 60-13= 100-9+8= 42-19= 37+5= 37-8= 40+9+51= 5×2= 18+56= 89-29= 5×5-7= 6×( )=30 ( )×4=20 ( )×6=24 6+2×9= 38+2×4= 3×7+69= 64 -9×6= 85-30-55= 2.( )里最大能填几?
( )×5< 22 ( )×2<9 4×( )< 10 6×( )<27 3×( )<13 ( )×5< 26 7×( )<58 ( )×4<35 ( )×4<18 9×( )<28 ( )×8<30 ( )×6<50
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