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上教社五年级《寒假生活》答案
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上教社版
上教社版
《寒假生活》
答案
五年级
五年级
目录
目录
第一天····································03
第二天····································04
第三天····································06
第四天····································08
第五天····································10
第六天····································12
第七天····································14
第八天····································16
第九天····································17
第十天····································19
编者的话···································20
??????(3)顶上有路可通行的山叫岭.
??????(4)水很深叫渊.
??????(5)水流急叫湍.
??????(6)两山相夹之水叫涧.
民俗大观:
过春节时,要在门上贴对联.
要吃汤圆,一家人团团圆圆.
要把"福"字倒着贴在门上,图吉利.
????数学:
????1.下列各题错在哪里?请改正.
????1.73×3.7+1.73×6.3+1.73????????????????????????????0.125×6.4
????=1.73×(3.7+6.3)+1.73???????????????????????????????=(0.125×8)×0.8
????=1.73×10+1.73??????????????????????????????????????=1×0.8
????=17.3+1.73??????????????????????????????????????????=0.8
????=19.03??
????2.化简.
????4×3×2×b=24b??????????????8m×3=24m??????????????44b÷4=11b
????4×25x=100x?????????????????6×4x+x-5=25x-5????????7×3x+4×5y-15=21x+20y-15
????3.求值:当k=19,m=4,n=5时,求k(3m+6n)的值.
??????解:当k=19,m=4,n=5时
??????????k(3m+6n)=19×(3×4+6×5)
??????????????????=19×(12+30)
??????????????????=19×42
??????????????????=798
????4.不计算,在下面的□填入“、”或“=”。
??????4.7×2.014.7?????????????????????0.28÷0.50.28
??????4.7×1=4.7????????????????????????0.28÷3.50.28
??????4.7×0.014.7?????????????????????0.28÷0.010.28
????动脑筋:
解:设小长方形的宽为x,则长方形为2x.
???????2(3x+2x)=8???????????????????????S长=(3×0.8)×(2×0.8)
??????????5x×2=8??????????????????????????=2.4×1.6
????????????10x=8??????????????????????????=3.84(dm2)
??????????????x=0.8
????英语:
1.仿写句子:
Thisismyfather.Heisaboss.Heistall.Helikestoswim.HeliesinSha
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