35乘8加35乘6减4乘35,求简便算法!

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 04:42:44
35乘8加35乘6减4乘35,求简便算法!

35乘8加35乘6减4乘35,求简便算法!
35乘8加35乘6减4乘35,求简便算法!

35乘8加35乘6减4乘35,求简便算法!
35×8+35×6-4×35
=35×(8+6-4)
=35×10
=350

35乘8加35乘6减4乘35=35*(8+6-4)=35*10=350

提一个35,就变成35(8+6—4)=350

35*(8+6-4)

35*(8+6-4)=35*10=350

35×8+35×6-4×35
=35×(8+6-40)
=35×10
=350

35*8+35*6-4*35
=(8+6-4)*35
=10*35
=350

350

提公因式35,得到35×(8+6-4)
先算括号里的为10
再乘以35等于350

35*(8+6-4)=350

8个35+6个35-4个35
就是10个35等于350
35×8+35×6-4×35
=(8+6-40)×35
=10×35
=350

35×8+35×6-4×35
=35×(6+8-4)
=35×10
=350

35×8+35×6-4×35
=35×(8+6-4)
=35×10
=350
原理=
35×8+35×6-35×4
有3个35
不同的:8+6-4

XX

35×8+35×6-4×35
=35×(6+8-4)
=35×10
=350

35乘以8加6减4的差,得35乘10,得350。

35×8+35×6-4×35
=35×(8+6-4)
=35×10
=350
这是提取公因式

35×8+35×6-4×35
=35×(8+6-4)
=35×10
=350

35乘(8加6)减4乘35
=35乘14减4乘35
=35乘(14减4)
=35乘10
=350

35*8+35*6-4*35
=35*(8+6-40)
=35*10
=350