计算:201×73÷37+201×891÷111+1=______.
计算:201×73÷37+201×891÷111+1=______.
计算:(1)12.5×111-1.5×25=______.(2)49.2492492÷1.23123123=______
计算:9999×4444÷6666=______.
计算:0.15÷2.1×56=______.
计算:223×7.5+22.3×12.5+230÷4-0.7×2.5+1=______.
计算:39×37-13×34=______.
计算99999×7+11111×37=______.
计算:19.98×37-199.8×1.9+1998×0.82=______.
计算:(x+5)(x-1)=______.
在计算890÷(189-25×4)时,应先算______再算______最后算______.
计算:321×654÷987÷654×987÷321=______.
计算(99999+99999+99999+99999+99999)÷9=______.