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- > ̌W(xu)о > СW(xu) > W(xu)ƽ̌W(xu) > (sh)W(xu) > YԴ
СW(xu)(sh)W(xu)ȌW(xu)̡̌W(xu)O(sh)Ӌ(j)-С-
l(f)ߣcj_jyk l(f)r(sh)g2016-01-04 10:13:30 c(din)(sh):
СՈ(qng)̰͡O(sh)Ӌ(j)
LɽСW(xu)
̌W(xu)(ni)ݣһ꼉(j)(sh)W(xu)(c)Ԫһ(ji)(ʮ?dng)?sh)Ӝp)
̌W(xu)Ŀ(bio)
1ڌ(sh)H龳M(jn)һw(hu)Ӝpx_M(jn)ʮ?dng)?sh)ļӜpӋ(j)㣬l(f)չQ}R(sh)
2ͨ^(dng)ֲȷʽW(xu)(jng)v̽Ӌ(j)㷽^
3^졢Ȼ(dng)һЩεIJ(hu)(d)˼}_(d)Լ뷨
4B(yng)W(xu)W(xu)(x)͑(yng)Ô(sh)W(xu)R(sh)w(yn)(sh)W(xu)cճ(lin)ϵ
̌W(xu)c(din): ʮ?dng)?sh)ӜpӋ(j)㷽
̌W(xu)yc(din)ܰl(f)F(xin)}Q}
̾ߜ(zhn)䣺ýwnСӋ(j)(sh)
̌W(xu)^̣
һ(f)(x)(do)
ͬW(xu)ゃϲg ϲg
ώo?gu)һ(g)v֮ǰ҂ȁ?zhn)“ِ”l(yng)
13+2= 5-1= 10+10= 20-10=
230У (g)ʮ(g)ʮ50
(chung)O(sh)龳
@(ji)nώͽov(g)“СՈ(qng)”ĹСՈ(qng)ͣ
̽cw(yn)
Сý(jng)^һڄ(dng)ի@˺öĹ룬@ЩҲԼһ(g)˳Ҫҵĺһһ죬ͰѺՈ(qng)
ʾһ棩
ЩС(dng)ʾnСС⬡С
˂Сȶˁ3PӣСĔ(sh)˔(sh)l(f)F(xin)ÿP10(g)(x)ĵСÓ(dn)ĹӲֶˁ2Pv@ώҪl J(rn)м(x)
1@Dܰl(f)F(xin)ЩP(gun)ӵĔ(sh)W(xu)Ϣأ
Сȶˁ3Pֶˁ2Pӣ
ÿP10(g)ӣ
СȶˁĹ30(g)
СúˁĹ20(g)
2lܸ(j)҂õ@Щ(sh)(j)һ(g)(sh)W(xu)}أ
Сһˁق(g)
3@(g)}ʽ
R(bo)30+20=
430+20=
ʾԌW(xu)ʾ1Ȫ(d)˼еČW(xu)ߣСӋ(j)(sh)һ2犣
2СM(ni)M(jn)нСMLýMӛ3犣
ゃСMʲôÔ(sh)СMR(bo)
Сÿ10СÁ3Á2һ550
Ӌ(j)(sh)ģʮλϰ3(g)ʾ30ʮλϰ2(g)ʾ20һ50
õǽMɣ303(g)ʮ202(g)ʮ3(g)ʮ2(g)ʮ5(g)ʮ50
ǿģ
ゃ@ôӋ(j)㷽F(xin)lffʽÿ(g)(sh)ֱʾxأ
W(xu)R(bo)30ʾԭ30(g)
20ʾСֶˁ20(g)ӡ
50ʾһ50(g)
ڼӷʽУÿ(g)(sh)ʾx߀ԼQ҂ "+" ߅Ĕ(sh)ֽӔ(sh)ĵÔ(sh)30+20=5030мӔ(sh)20ҲмӔ(sh)50к
5Ʉ(dng)СΑҁV١60+30= 70+20= 50+20= 10+30+50=
6ͬW(xu)ÿώҪvˣ@ЩС(dng)СBƤһ(g)ødoұһ(g)(ji)Ŀf́˂(g)ǰL]뵽һPOȫôҹЦʾڶ棩ͨ^@ιº@ֵõЩP(gun)ӵĔ(sh)W(xu)Ϣ
ԭ50(g)С10(g)
(sh)W(xu)}
߀ʣ¶ق(g)
ӽQ@(g)}
7СMԼϲgķʽQ@(g)}
1W(xu)ӑՓཻ
2W(xu)R(bo)
3ffÿ(g)(sh)ʾx
ڜpʽÿ(g)(sh)ҲԼQ҂" — "ǰĔ(sh)p(sh)" — "Ĕ(sh)p(sh)Ӌ(j)ĽY(ji)lff50—10=40ÿ(g)(sh)ֵQ
8Сِ90-20= 80-50= 60-50= 90-50-20=W(xu)R(bo)
9ͬW(xu)ゃl(f)F(xin)ˆ҂W(xu)(x)@ɂ(g)ʽеĔ(sh)ʮ?dng)?sh)ʮ?dng)?sh)ӜpӋ(j)㷽ܶӋ(j)r(sh)ʲôõklʹҷһc(din)R(bo)
ģ(sh)`c(yng)ã50퓣
1DQ}fD٪(d)wӆ
2ӈD(d)ʽQc(din)R(bo)㷨
3B(d)ɣwӆ
4(d)ᆖ}
壩nչ
СкóԵҪcтһゃ?c)кóԵôأ?/span>
ҷֽoְԣ
ҪֽoСтԣ
Ҫώһ••••••
nСY(ji)
҂ͨ^"СՈ(qng)"ĹW(xu)(hu)ʮ?dng)?sh)ӜpӋ(j)㷽֪ڼӜpʽиֵQ߀кóԵҪʹһώϣͬW(xu)?c)ڽČW(xu)(x)˼(g)µĺú