直接写得数：
1.25×8=      5×2.4=      0.36÷3.6=        5.6+4.04=             4.6×0.1=
72.5÷0.01=    0.8×0.05=    6.04﹣0.4=1÷4=    48.9﹣（8.9+4.96）=    27.5×11÷27.5×4=