8.直接写出结果.
1.25×8= | 0.6+0.64= | 2.38×0.9= | 2.4÷30= |
0.048×10= | 0.36÷0.6= | 7.2×0= | 1.2×6= |
5.18×1= | 15.3÷3= | 9-1.3-3.7= | 4.3×0.2×0.5= |
7.在下面小数中,混循环小数是( )
A. | 9.$\stackrel{•}{0}$$\stackrel{•}{2}$ | B. | 9.0$\stackrel{•}{2}$$\stackrel{•}{3}$ | C. | 9.$\stackrel{•}{0}$2$\stackrel{•}{3}$ |
6.1.78÷0.25的商是7,余数是( )
0 162515 162523 162529 162533 162539 162541 162545 162551 162553 162559 162565 162569 162571 162575 162581 162583 162589 162593 162595 162599 162601 162605 162607 162609 162610 162611 162613 162614 162615 162617 162619 162623 162625 162629 162631 162635 162641 162643 162649 162653 162655 162659 162665 162671 162673 162679 162683 162685 162691 162695 162701 162709 199269
A. | 3 | B. | 0.3 | C. | 0.03 |