用递等式计算,能简算的要简算. (1)(12.5×8﹣40)÷0.6 (2)+(﹣)× (3)6.8×3.57+0.43×6.8 (4)+2++3.
124÷72=
95÷23=
757÷85=
324÷76=
395÷45=