小學(xué)二年級(jí)數(shù)學(xué)上冊(cè)計(jì)算習(xí)題

字號(hào):

90-38=  56+39=  9+87=
    58-29=  67-39=  67+26=
    98-54=  8+63=  72-17=
    50-18=  76-37=  54-29=
    79-64=  98-48=  64+24=
    75-55=  56-36=  67-60=
    85-50=  42-32=   55+38=
    15+56=  69-31=  93-56=
    23+32=  42-19=  71-15=
    62-56=  37-25=  50+22=
    62-48=  22+55=   46-28=
    48-26=  86-45=  70-42=
    72-54=  16+27=  43-27=
    75-33=  40-12=  83-56=
    76-37=  54-29=   79-64=