题目内容

列竖式计算并验算。
(1)7.56+6.37=
                         验算:
(2)6.04-2.76=
                         验算:
(3)65×15=
                         验算:
(4)1008÷28=
                          验算:
(1)         7.56
            +    6.37 
                13.93
验算:13.93-6.37=7.56
(2)           6.04
             -      2.76  
                    3.28
验算:3.28+2.76=6.04
(3)          65
            ×   15 
                 325
                 65   
                 975
验算:975÷15=65
(4)
验算:28×36=1008
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