8.15m8.150m 8.06元8元6角 36个0.010.036 8.09 9.08
124-52= 5.2+6.7= 0÷260+51= 88×99×0=
125×8= 320÷40= 20×(34+16)= 5.1÷10×1000=
通过计算容易发现:
①;②;③