口算．
|
(1)0.1÷0.01= |
(2)8.4÷4.2= |
(3)3.5 ×0.1= |
|
(4)0.35 ×0.2= |
(5)0.84÷0.7= |
(6)8 －2.84= |
|
(7)0.32 ＋1.68= |
(8)1.25 ×0.8= |
(9)6.6÷0.66= |
|
(10)1.2÷0.2= |
(11)0.5 ×0.8= |
(12)0.05 ×100= |
口算．
|
(1)2.6 ÷0.2= |
(2)6.4 ÷0.8= |
|
(3)2.4 ×0.2= |
(4)7.2 ×0.01= |
|
(5)0.32 ÷0.04= |
(6)7.9 －6.9= |
|
(7)4.71 ＋0.9= |
(8)1.5 ×0.4= |
口算．
|
(1)1 －0.75= |
(2)2.3 ×5= |
(3)0.57 ＋0.43= |
|
(4)0.25 ×4= |
(5)1.36 ＋0.24= |
(6)2.01 ×4= |
|
(7)2.82 ＋0.8= |
(8)7.6 －6= |
(9)1.25 ×0.8= |
|
(10)0.4 ×0.25= |
(11)1.24 ×100= |
(12)0.09 ×0.6= |