小升初人教版2022-2023学年广东省惠州市数学升学分班考模拟试卷（A卷）含解析

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=1200x90%=1080eᐗf=9Ê◤⌕1080ᐗ஺®⚪Ó⌕ὃmÔᑖᦪḄÕᵨ⚪᪷F[)(ᦪÔᑖÖ×Ḅᦪ5ᵨg(ᦪx(1-ÔᑖÖ×)ᓽ஺2019.3ᓟvᡈ20ᓟvூ
௃$9ÙAஹB'ᙢÖÜḄÝ5xᓟvÞCᙠAḄàáâ:xx+10.-----------+-----------=42.5+7.51.5-2.520$¥x=TÞCᙠAஹBÖÜâ9xx-10.-----------+-----------=42.5+7.57.5-2.5$¥,x=2020=9AஹB'ᙢḄÝ3ᓟvᡈὅ20ᓟv.20.425ᓟvூᑖ᪆௃ᐜ[\äàᓤ7âᑮçᓤ12âèéḄâÜ᪷Fê¾=ëìxâÜᓽ$=஺ூ#$௃85x(12-7)=85x5=425(ᓟv)=9ᵬஹî'ᙢ6425ᓟv஺=ᫀ?7⚓ᐳ8⚓

11[\àᓤ7âᑮçᓤ12âèéḄâÜ5$=®⚪Ḅᐵ°஺=ᫀ?8⚓ᐳ8⚓

12=ᫀ?9⚓ᐳ1⚓