竖式计算,并且验算.
|
(1)8.42 +9.48= |
(2)80 -52.1= |
竖式计算,并且验算.
|
(1)91.26 -30.35= |
(2)56.7 +23.7= |
竖式计算,并且验算.
|
(1)6.53 +1.38= |
(2)7.35 -1.41= |
竖式计算,并且验算.
|
(1)8.42 +9.48= |
(2)80 -52.1= |
竖式计算,并且验算.
|
(1)91.26 -30.35= |
(2)56.7 +23.7= |
竖式计算,并且验算.
|
(1)6.53 +1.38= |
(2)7.35 -1.41= |