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176һ 54ʮ76

176-(54+76) ԭʽ=176-130=46 Ǻͨļ㰡 Ǵ,ʮ

:ԭʽ=176ʮ(15һ76)=176+15-76=(176-76)+15=100+15=115

=(176-76)+(51+49)=100+100=200

:176-(54+76)( 46 ) ֪176-(54+76)ڶ A - (B + C)= A - B - C 176 -(54 + 76) = 176 - 54 - 76 = 176 - 76 - 54 = 100 - 54 = 46 :176-(54+76)46

176һ(59+76)=176-76-59=100-59=41

176*54-54*76=54x(176-76)˷ɡ=54x100=5400ⲻ,~~~~~~~~

176-54+76ĺͼ176-54+76ĺ=176-76-54=100-54=46

358һ76ʮ176һ58=358-58+176-76=300+100=400

276ʮ224һ(176ʮ76)=276һ(176ʮ76)+224=276-176-76+224=100-76+224=24+224=248

176һ(76һ27)176һ(76һ27)=176-76+27=100+27=127

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