五年级上册数学寒假作业答案【1-31页】.doc

拻爛撰奻聊杅悝漁樑釬珛湘偶1-31珜 絳逄漁樑岆硌隄撫1-2堎潔腔樑婓笢弊悝苺籵都蔚藩跺悝爛煦峈奻狟謗跺悝奻悝植撫嬝堎爺羲宎善棒爛觼盪幫堎場坋酘衵跪悝苺羲宎溫樑祫啋秖誹綴漁樑賦旰拸蚡蕉厙袧掘賸眕狟囀鼎湮模統蕉!菴珨珜珨31.28.71.26124170.40.2430.0615媼4.140.1442.042816.25162.50.1625420.420.42侐15.627.72菴媼珜侐2.254.1625.7582拻4.83.222.81.6=15.362=4.48(源濰譙)=7.68(源濰譙)(2.4+4.6)3.22(8.4+11.8)7.52=73.22=20.27.52=11.2(源濰譙)=75.75(源濰譙)菴珜鞠賤樵恀枙168043.2=1703.2=544(譙)2