ǰλãҳ > (优辅资源)人教版五年级数学上册期末测试?(2) - 百度文库
X=5.6 1.5 3x=33.61 X=11.21
42x25x=134 13x5=169
⣺4225X=1341 ⣺13x513=169131 67x=1341 x5=131 X=2 1 x=81 236.80.560.446.8 9.610.1 11.250.90.3
=6.8(0.560.44)1=9.6(100.1) 1=12.50.31.5
=6.81 1 =9.6109.60.10.5 =12.21.5
=6.8 1 =960.960.5 =96.961
7.20.250.4 (161.483.7)0.82 4.8994.8 =7.2(0.250.4)1=(160.4)0.821=4.8(991) 1
=7.20.11 =16.40.82 1 =4.81001 =72 1 =20 1 =480 1
ĵ
ĵ
24ÿͼ2֣4֡ 25ÿͼ1֣3֡ 26ÿͼ1֣3֡ 27600£2.51.81.5 =6004.30.5 139() 1.5
: 0.5 28⣺ÿxԪá0.5
428x=403.21.5 428x4=403.240.5
28x=100.80.5
x=72.80.5 : 0.5
2927560=16500(ƽ) 2
16500ƽ=1.65ꡭ0.5
19.81.65=12() 2 : 0.5 30:꼶xͬѧ ,
ô:꼶1.5xͬѧ0.5
ĵ
x1.5x=751.5 2.5x=750.5 X=30 1
1.530=45(λ) 1 : 0.5
3171.62=5.6(ƽ) 1.5
57=35(ƽ) 1 355.6=40.6.6(ƽ) 1 40.6160=6496() 1
: 0.5
324070302 1 3015=450ƽף1
=110302 0.5 1650450=1200ƽף1
=33002 0.5 : 0.5 =1650ƽף0.5
ĵ
92ƪĵ