直接写出得数 (1)40×= | (2)-= | (3)×= | (4)÷10= |
(5)-1÷6= | (6)4.8÷12%= | (7)39+26= | (8)0.32= |
(9)3-2.7= | (10)52= | (11)0.54÷0.9= | (12)1-4%= |
(13)280÷35= | (14)5.4÷0.27= | (15)×= | (16)30×10%-0.3= |
(17)12×4÷12×4= | (18)2+0.6= | (19)383-98= | (20)26.26÷26= |
(21)4.57+6.43= | (22)3.14×32= | (23)7.9×11-7.9= | (24)0.1×30%= |
(25)2÷1%-2= | (26)3.6÷0.036= | (27)7÷19= | (28)3.7×0.1%= |
(29)0.99×9+0.99= | (30)100×0.1%= |
直接写得数
5.7+2.5= | 2.5×4= | 6.3÷0.2= | 2.4÷0.08= | 7.5-5.6= | 0×12.5= |
5.6÷8= | 3.5×0.2= | 33.7÷1= | 1×9.9= | 2.4÷0.4= | 9.7-3.4= |
用简便方法计算.
11- | ()×12 | . |