136.24+436.24+736.24+936.24的简便方法怎么算

问题描述:

136.24+436.24+736.24+936.24的简便方法怎么算

分开算,然后再加起来.
136.24+436.24+736.24+936.24
=100+400+700+900+(36*4)+(0.24*4)
=2100+144+0.96
=2244.96