数学课时作业本九上答案

adab=310bcafdebd=6ad=7c.ab=9ad=2d.ab=6□abcdb=abad=cmbc,df=2,abcdbc□abcdad?fefg360?bc=5,dea.5b.10c.abad=2a—b=240c=bc=257adab=310bcafdebd=6ad=7c.ab=9ad=2d.ab=6□abcdb=abad=cmbc,df=2,abcdbc□abcdad?fefg360?bc=5,dea.5b.10c.abad=2a—b=240c=bc=257efab10cmbcaceadcacabadd=6□abcdab=cmbc=cmcd=305adcdacoabdofabcddgadac8cm□abcdefae=cfabogbcd1af=gbcf【篇一：苏科版九年级上册数学课时作业】

class=txt>

1bc2abcdecdea6b8c9d3.abc,ab=ac=5,de,dfacabf,15d.204□abcdac=10a.ab=4ad=4b.ab=4

5a=28cmcm

aebd,efad

bcf11ac13cb

ab142

11.3.2

oabcdp31a(2)(3)23,48cm_______cm2adebdabcdeec32cmaeeabcdabcd46898babcdabcdacbcfeadef=ecde=4cmefadpabcd196mbdoabcdp31a(2)(3)23,48cm_______cm2adebdabcdeec32cmaeeabcdabcd46898babcdabcdacbcfeadef=ecde=4cmefadpabcd196mbd2f7cbcoab280mamded?f284ef1113

a.5b.4c.3d.10

a.1.5b.3c.6d.93.abacacbda

126c24555

4.abcd15.________6.abcd?

10.abcdoaob1ad=4cmab=8cmof11.abcdaedaeeab=21caeadbe

12efabcdda

fb

b10cm10cm2b20cm2c40cm2d80cm228ed.aabcdbd=8cm.abcdfebfabcdddec8cm39f20cmacbedcacacd4abcdacabcdad.bdbcb10cm10cm2b20cm2c40cm2d80cm228ed.aabcdbd=8cm.abcdfebfabcdddec8cm39f20cmacbedcacacd4abcdacabcdad.bdbc4bcbd.eoe6cdbfab=58ecd________ffead.

21.3.3

1a3

da

adabdacbcepc

bf

579.bcae=afd10o,

ad11bc(1)df(2)

ceab12ac=6(1)aod

bcqdbeabcddg324()acabcdpce18abf6pocd()abb()ab=1pfabcdabcdaef7adecgfb6dpbdaade.8qcecc8acfpe+pf=300efdbcqdbeabcddg324()acabcdpce18abf6pocd()abb()ab=1pfabcdabcdaef7adecgfb6dpbdaade.8qcecc8acfpe+pf=300efd10abcdac=10p3abpeacbp=dqce31.3.4

be11dg.

1d()aabcd

4

45

5ap_________6

7

ab/c/d/adaa

fc?epbc

5

4cde1abcd2ceabcddfaebceabcdb=bd300abcdfaecfmdamaedfm()ad=dca=bab//cdc=cdcdbmbd24cde1abcd2ceabcddfaebceabcdb=bd300abcdfaecfmdamaedfm()ad=dca=bab//cdc=cdcdbmbd2eacmcad=bccab//cdcdbeacb10

debbcg12baeaebcme13faedfc

f4ab

1.3.5

1aab=bcdd()ac3dahegb

c

6ad9ad=_____abcdeabcdooc2015】ol7babcdabcdabcddabacabehfglo?d=r;ce8bd?cddo?dr;ra(2abbceo5)ac10fl6ad9ad=_____abcdeabcdooc2015】ol7babcdabcdabcddabacabehfglo?d=r;ce8bd?cddo?dr;ra(2abbceo5)ac10fldebcfdgdf.h

8b(31)c(11)dab=7cm,bc=5cm,cd=7cm,10

11ef

da

p2cb1

13oefoaaeofbcebd5

class=txt>3【篇二：浙教版九年级上数学作业本答案

45【篇三：数学九上课时作业本第9课时】ss=txt>1.12

32.1(2)

l10cmob.abcb.abab2oxo2d.314yppabababoxo?dr.l8c.ab=6dec.6cm3olx?4x?m?0l-5r3baccc5p5cmod.ac=8d.o-3dlprap12rrr

m,0llbc=10bcab=6cm.oopo=22lopx4dl10cmob.abcb.abab2oxo2d.314yppabababoxo?dr.l8c.ab=6dec.6cm3olx?4x?m?0l-5r3baccc5p5cmod.ac=8d.o-3dlprap12rrr

m,0llbc=10bcab=6cm.oopo=22lopx4dorlaledoacab

1.

3.

a.4.

a.5.3cm

6.x7.r

m8.oa.b.c.9.xa.r4b.0r6c.4≤r6d.4r610.oaalx

21

y212312.mn

xoo4223.b4.a5.2ops.2217172oooomnmnmnmno3331188pa?ob?po?aq,?aq?.??2,?2.4cmr≤3cm(3)r=2.4cmmnmnmnmnm33mxoo4223.b4.a5.2ops.2217172oooomnmnmnmno3331188pa?ob?po?aq,?aq?.??2,?2.4cmr≤3cm(3)r=2.4cmmnmnmnmnm33m6o3mnmn33

123

m

1.12.1

1.12.

6.157.48.d9.d10.12o