꼉ĊW(sh)}g}𰸣
Z̓һǾҪWһ݅СģСWW(sh)}ϣ,gӭxHP(gun)֪RՈP(gun)עCNFLAWW(wng)!
СW(sh)WW(sh)}һ
һЩ(sh)W}ҪӑՓg׃ׂ͎˵gP(gun)ϵ҂֪Srgǰ˵g͕ӻp٣ЎׂrgׂgĺSꔵ(sh)Ӷꔵ(sh)Ď(˔(sh))@ׂggIJsDz׃ڽP(gun)g׃Ć}r@DZӛ
1СA12q48qǰgСA5?ԺgСA3?
⣺ǽǰСAgIJͬgСA48-12=36(q)
gСA5rǕrСAg1g@ӵ5ݣСA5-1=4()ǕrСAǣ36÷4=9(q)ڽǰ12-9=3()
gСA3rǕrСAg1g@ӵ3СA3-1=2()ǕrСAǣ36÷2=18(q)ڽ18-12=6()
3ǰgСA56ԺgСA3
2СҼСҺĸĸMСҵĸHĸH4qȫgĺ72q10ǰ@һȫgĺ44q˸Ƕٚq?
⣺һgĺͽc10ǰ^72-44=28(q)Ӌ10(yng)3×10=30(q)ֻС2qС8ǰ8q길H(72-8+4)÷2=34(q)ĸH34-4=30(q)
𣺽길H34qĸH30qС8q
3H38qĸH36qӽ11qĸHg֮ǃӵg4?
⣺길ĸg֮͞38+36=74(q)g444q길ĸg֮ͱȃg474-44=30(q)ÿ^һ길ĸg2q^һꃺgӔ(sh)44qfÿ^һ길ĸgӱȃgӔ(sh)44-2=2(q)ĸg֮͞郺g4rҪ^30÷2=15()
15ĸHg֮ǃӵg4
4ꏈώgСAg5^8꣬ώgСAg3СAٚq?
⣺ꏈώgСAg`5ǰѽСAg1ꏈώg@ӵ5ώgСA5-1=4()^8꣬ώgСAg3ǰǕrСAg1ώǕrg@ӵ3ώǕrgСA3-1=2()^8ώcСAgĚq(sh)ͬģ^81ǽ4÷2=2()ô1ݵĚq(sh)8÷(2-1)=8(q)ǽСA8q
𣺽СA8q
5A20q18qС12qС8qAgĺ͵2ССgĺ͵3?
⣺Agĺ͵2(20+18)×2=76(q)ССgĺ͵3(12+8)×3=60(q)Agĺ͵2СҡСgĺ͵376-60=16(q)ÿ^һAgĺ͵2СҡСgĺ͵32×3-2×2=2(q)ʹAgĺ͵2ССgĺ͵3^ꔵ(sh)16÷2=8()
8Agĺ͵2ССgĺ͵3
*6СƆώٚqώf“@ôĕrֻ3q@ôĕrѽ(jng)39q”ώٚq?
⣺Сƺ̈́ώg׃rľΈD
ώСƴĚq(sh)1“→”ָľαʾώgƵСƽgr@ӵһСƵgҲͬ@ӵһΣ@Сֻ3q;СƵg@һεώgrώgҲ@ӵһΣ@ώ39qĈDп39q3q3@ӵһÿ(ǃ˵g)(39-3)÷3=12(q)ώg39-12=27(q)
𣺄ώ27q
СW(sh)WW(sh)}
1.Сƽ6q46qСƶٚqrgСg5
2.С16q̽80q̶ٚqrСg9?
3.Сt16q21qܚq(sh)ĺ55qr˸Ƕٚq?
4.С16q61qǰ?sh)gСg6?
5.길H30q4q13H̓gĺǶٚq?
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