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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

176һ(59+76)=176-76-59=100-59=41

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

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

176ʮ55һ176ʮ55=110

576ʮ63һ176ʮ37=(500+76)-(100+76)+(63+37)=500+76-100-76+100=500

176ʮ(15һ76)=176-76+15=100+15=115

176ʮ433180+430=610ϣܰﵽ,ȷ.ĵ޻Ҽ˵Ķ

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