一年級(jí)數(shù)學(xué)下冊(cè)計(jì)算能力競賽試卷

1+2= 8+3= 6-4=
    2+7= 8-3= 3-2=
    9+2= 8-5= 7-1=
    1+3= 8-6= 8-5=
    7+8= 8+9= 8-2=
    3-1= 8+1= 9-1=
    3+7= 9+4= 9-3=
    2-1= 9-2= 3-1=
    9+7= 9-3= 1+1=
    3+5= 9-5= 2+3=
    8+4= 9-7= 4+1=
    6+9= 9+5= 8-1=
    1+3= 9-5= 7+1=
    8-5= 9+7= 8-2=
    3+5= 1+2= 6-1=
    8-7= 1+2= 7+5=
    6-9= 4+5= 8-2=
    4+2= 1+8= 9-2=
    2+4= 2+6= 7-9=
    3+4= 3+5= 9-1=
    5-4= 5+1= 8-4=
    5+8= 3+5= 6+2=
    6-2= 2+7= 9-1=
    6+3= 7+6-3= 8+1+6=
    6-4+5= 3+7+8= 8+5-7=
    7-2+3= 9-4-1= 8-5-3=
    7-5+1= 7-1-5= 7-1-3=
    7-3+4= 6-5-1= 8+1+7=
    7-4+5= 8-2-2= 7-1-2=
    8-1+2= 7-5-1= 9-7+5=