34×5×25×50怎么计算简便 =-=

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/17 06:32:51
34×5×25×50怎么计算简便 =-=
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34×5×25×50怎么计算简便 =-=
34×5×25×50怎么计算简便 =-=

34×5×25×50怎么计算简便 =-=
34×5×25×50
=17×2×5×25×50
=17×(2×5)×25×50
=17×25×500
=(16+1)×25×500
=16×25×500+1×25×500
=4×4×25×500+1×25×500
=200000+12500
=212500

34×5×25×50
=34×﹙5×25×50﹚
=﹙30+4﹚×6250
=30×6250+4×6250
=187500+25000
=212500