算得又对又快．
|
(1)5 ＋3= |
(6)10 －9= |
|
(2)2 ＋7= |
(7)7 －5= |
|
(3)8 －2= |
(8)7 －4= |
|
(4)6 －6= |
(9)5 ＋4= |
|
(5)5 ＋5= |
(10)2 ＋8= |
|
(1)16 ×0.125= |
(2)1.5 ÷30= |
|
(3)9 －3.3= |
(4)0.4 ×2= |
|
(5)0.5 ×3×0.2= |
(6)1.25 ×0.8= |
|
(7)9.2 ÷2.3= |
(8)0.7 ÷0.35= |
|
(9)4.5 ÷0.5= |
(10)8.7 ＋1.3= |
|
(11)4.6 ＋3.5= |
(12)8.3 ×0.3＋1.7×0.3= |
|
(13)0.4 ×(2.5＋0.8)= |
口算．
|
(1)1.2 ÷3= |
(2)0.48 ÷6= |
|
(3)4.6 ÷23= |
(4)14 ×0.5= |
|
(5)6.8 ÷4= |
(6)0.72 ÷12= |
|
(7)0.7 ×1.1= |
(8)5.2 ÷13= |