8.028.007 9.539.58
5.12×1.35.12 0.17×10017
1.7+2.01= 0.06×7= 0.8÷100= 10-0.09=
3.5×1000= 25.6+4.4= 0.9×0.8= 2.5×20=
A.3 B.9 C.6