小學(xué)二年級口算題:百以內(nèi)加減運算

字號:

57+8=     36-8=     25+70=    68-50=
    42+6=     57-3=     7+80=     37-7=
    80-60=    46-9=     15-9=     68+5=
    9+72=     32-5=     57-30=    71+9=
    46-9=     28+5=     6+35=     6+56=
    7+8=     57-3=     48-20=    30+25=
    83-20=    9+27=     13-6=     89-8=
    24-6=     24+30=    54-7=     93-30=
    63-8=     41-8=     60-3=     84-80=
    39-7=     75-50=    95-70=    24+5=