计算,并且验算.
|
(1)52.43 -37.18= |
(2)17.5 -8.6= |
计算,并且验算.
|
(1)3.64 -1.09= |
(2)43.7 +28.41= |
计算,并且验算.
|
(1)4.59 +18.27= |
(2)7.89 +6.05= |
竖式计算
|
(1)6.42 -5.08= |
(2)8.35 -1.42= |
(3)17.24 -9.3= |
竖式计算
|
(1)3.27 +3.54= |
(2)4.16 +2.08= |
(3)0.29 +4.3= |