ǰλãҳ > 苏教版六年级上册数学期中试卷和答?- 百度文库
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70
һ֣ܣ30֣
һֱд.5֣
271193215 2/7 1 10/7 1/30 3/2 5/9
510561053972111954
8 12 9/14 00 2 5/3 81/10
3275365
⡣12֣
7 10 5 5 9 15 15 10 5
=12/25 =2 =10
55577152
4
12981210243
4
21
2
3
2
9
3
=3 =75/49 =4/15
̣ⷽ8֣
4X-15.5=4.5 X-0.05X=5.7
714315X= X= 1025416⣺x=5 ⣺114 ⣺4/5 ⣺45/64
ģͼʽ 5֣
1 ǧ 2
32
1
4
ǿ Ƕ٣
42ǧ 4237=98ǧˣ 1/43/21/4=3/32ף
ڶ֣ѧ˼38֣
塢25֣
11111
1 1/6 5 5/6
66666
2ʳͣܲxǧˣѼܲ210ǧˣѼӣ2x-10 ǧˣ Ѽ290ǧˣôܲУ150ǧˡ 3
3 ĵǣ7/3 1 ĵ1
725
4 ͼб߱ʾ
36
1111( 1/15 )5/3 ǡ 53536, ϡ=
5
4 3 3 5 6 5 6 =
522313
11411 9397һƤԼ8 Լʢ50
78360=0.36 = 35
129һⳤܺ48ףǣ96 ƽףǣ64 ס 10С
31СʱǧףÿСʱУ15/8 ǧף1ǧҪ8/15 Сʱ 5811һ岣ף50ף35ף24סǰIJһ 1200 ƽIJע 4.2 ˮ 123ⳤ4ľճϳһ壬 ( 192 )ף ԭ3Сĺͼ( 128 )ƽס 13СϷһЩ飬ı100150֮䣬 ţ 140 顣
11ǹ飬ǿƼ飬 57˼ϣ5֣
71
1 1 7 һ
99
20.13 =0.3 3ڼĵ 4ⳤ6ȡ 5һΪ0
7С 8
ߡϸѡ7֣
1٣
B ȫһСƴһԴ塣
A 4 B 8 C 9 2ͼһ3ס߶2ij塣 ڵһⳤ1С壬ı A Aԭ B.ԭС C. D.ȷ
23 ŮȡŮ20ˣжˣʽǣ D
5252
A20 B20 C2025 D20
5254һͰװˮ100Ͱǣ B A 100 B 98 C 105 5һⳤ3 C A 3 B 9 C 27 61׳ĸֹܣһȥ
33ףڶȥȥֱȽϣ A 44 A ȥһ B һȥ C ڶȥ Dȷ 7Сa꣬С(a2 )꣬ٹ x ( B )ꡣ A. a2 B. 2 C. x 8ͼ,۵Χ( A )
A B C D
֣ѧ8֣
ˡʵ.8֣
1ͼÿСı߳ʾ1סͼлһܳ18ס4ijΡٰڵķֱͿϺɫɫʹɫɫ3ȼ㣬ٲ 5 4
15 5
IJ֣⣨24֣
ˡеѧ⡣
1ѧУ質Ů30ˣ36ˣ質ˣ÷̽⣩ 룺3+6 = Ů
⣺xˡ 3x+6=30
x=8
2ס˹ͬӹ1105СʱɣÿСʱӹ12ÿСʱӹٸ÷̽⣩ ⣺ÿСʱӹx
5x+125=110
x=10
ǵƽҳ8.5,3 6,4ס
ÿƽҪ8ԪǮˢҪԪǮ
(8.56+8.54+64) 2-35=148ƽף 1488=1184Ԫ
ҵŴͺڰһ35ƽס
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