河北省承德市宽城县2021年小升初数学试卷

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16ᓅ=25000700=250'114-70010000=100004-100=100'S+iqᐜᔣ250'ᑮfᔣᓭ100'ᑮ஺2$1ᙠᓭ30ᔣḄ23]HḄB஺ᦑ@ᫀ$:1250ᓭ1002Boூᑖ᪆௃1³´µᑮḄH£¤]2.5ᔖ'¶▭£¤=H£¤+ᑮḄH£¤]1ᔖ'¶▭£¤=1ᔖ'+ᯠPᓫ2ᣚy2ᙠᙢHḄ2]ᓅᓭTV¢Ḅ23]HḄB3H£¤=¶▭£¤xvw¼xy+¡¡zḄH£¤vwᓅᓭTV¢fvwaᦪ*+¡¡23஺▅ᔁ5ஹ678⚪"ᐳ26ᑖ#"ᐳ6⚪ᐳ26ᑖ#ᑖ36.3ᑖ½Ḅ¾¿ᚗÁÂÃᚗÁᓰ|,ᐸ10%sÇYᓄ$ᨵÊËᧇ஺Í᝛ᕜо40ᓟÒ¾¿ᚗÁsYᓄ$ÓÔᓟÒᨵÊËᧇÕூ@ᫀ௃=:40x|xl0%=16x10%=1.6ᓟÒ@:sYᓄ$1.6ᓟÒᨵÊËᧇ஺

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50ᔖ᝞᝛ᐵᜮ5ᑖᓣூᫀ௃!:5x60=300()2ᔖ=0.2ᑖ50ᔖ=5ᑖ02+2=0.1(ᑖ)3.14x0.12x5x30()=3.14x0.01x5x300=0.0314x5x300=0.157x300=47.1(01ᑖ)47.101ᑖ=47.1ᓣ25ᑖ47.1ᓣ஺ூ!᪆௃ூᑖ᪆௃Ḅ6789:;<2ᔖḄᙊ>Ḅ?7ᡠA5ᑖḄ67=ᙊ>Ḅ67xḄBCᙊ>Ḅ67=D☢7xFD☢7="H<2஺39.(4ᑖ)ᵬஹLMNOPQRᐳTPUVᩩXQ஺YZᵬRPVᐰ\Ḅ|,LRPV720஺MRPḄ\_`ᵬஹLaRPḄb\_cde327஺fᩩXQ\ூᫀ௃!23+7=10

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