196-224+196 简便计算
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![196-224+196 简便计算](/uploads/image/z/198546-42-6.jpg?t=196-224%2B196+%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97)
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196-224+196 简便计算
196-224+196 简便计算
196-224+196 简便计算
(200-4)-(200+24)+(200-4)=168
原题变为200-4-200-24+200-4=200-32=168
196-224+196=(196+4)*2-8-224=400-232=168
196-224+196
=(200-4)-(200+24)+(200-4)
=200-4-200-24+200-4
=200-200+200-4-24-4
=200-(4+24+4)
=200-32
=168
196-224+196=196*2-224=392-224=168