(112233-112.233)除(224466-224.466)怎么简便?

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(112233-112.233)除(224466-224.466)怎么简便?
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(112233-112.233)除(224466-224.466)怎么简便?
(112233-112.233)除(224466-224.466)怎么简便?

(112233-112.233)除(224466-224.466)怎么简便?
(112233-112.233)除(224466-224.466)
=(112233-112.233)\(224466-224.466)
=(112233-112.233)\[2*(112233-112.233)]
=2

(112233-112.233)/(224466-224.466)
=(112233-112.233)/2(112233-112.233)
=1/2

(112233-112.233)除(224466-224.466)
=(112.233×100-112.233)除(224.466×100-224.466)
=112.233×(100-1)除[224.466×(100-1)]
=112.233除224.466
=112.233除(2×112.233)
=0.5

(112233-112.233)除(224466-224.466)
=(224466-224.466)/(112233-112.233)【化成分式形式】
=(112.233*2000-112.233*2)/(112.233*1000-112.233*1)【拆项】
=(112.233*1998)/(112.233*999)【合并】
=1998/999【约去112.233】
=2

(224466-224.466)/(112233-112.233)
=2*(112233-112.233)/(224466-224.466)
=2
((112233-112.233)除(224466-224.466) 是后者÷前者)

112233 -- 112。233
原式 = ---------------------------
224466 -- 224。466
112。233 × 1000 -- 112。233 × 1
= ------------------...

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112233 -- 112。233
原式 = ---------------------------
224466 -- 224。466
112。233 × 1000 -- 112。233 × 1
= -------------------------------------------------
224。466 × 1000 -- 224。466 × 1
112。233 × ( 1000 -- 1 )
= --------------------------------------
224。466 × ( 1000 -- 1 )
112。233
= ---------------
224。466

= 0。5

收起

2楼错了!
最后答案应该是0.5
112.233÷234.466×{(1000-1)÷(1000-1)}=0.5

请看图哈,提取公因式是最简单的方法哈