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苏教版小学数学一年级下册全套助学?课前导学? - 百度文库

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  • 2025/5/23 1:42:03

ĩϰ7-10Ԥϰ

༶_________ _________

һһ

15-9= 50+20= 54-3=

һһ˵һ˵ôġ

һ

㷢ʲôҪͬѧǵģ

ĩϰ11-13Ԥϰ

༶_________ һһ

48-39= 37+15=

һ㣬ʽʲôС

һᴴ

һ100ڵļӼʵ⣬쿼һСǡ

_________

ĩϰ14-16Ԥϰ

༶_________ _________

һһ

һϲʵ⣬ҷһ¡

һܽ

ܽһ£ʵ⣬ʲôʲô

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ĩϰ7-10Ԥϰ ༶_________ _________ һһ 15-9= 50+20= 54-3= һһ˵һ˵ôġ һ 㷢ʲôҪͬѧǵģ ĩϰ11-13Ԥϰ ༶_________ һһ 48-39= 37+15= һ㣬ʽʲôС һᴴ һ100ڵļӼʵ⣬쿼һСǡ _____

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