提高篇
1)1/2 1/2 1/6 1/6 1/12 1/12 1/20
1/20 1/30 1/30 1/42 1/42
因为分子是1、分母互质的两个分数的差等于分母的差作分子、分母的乘积作分母的分数 。
2)原式=1-1/2+1/2-1/3+1/3-1/4+1/4-1/5+1/5-1/6+1/6-1/7=1-1/7=6/7
3)原式=1-1/2+1/2-1/3+1/3-1/4+1/4-1/5+…+1/9-1/10=1-1/10=9/10
第9页
1) 1/20 1 1/4 7/3 2 3/7 12 1/6 9 5
2) (1) 8/9 9 1/9
(2) 3/2÷3/8=4 3/2÷4=3/8
(3) 4/3 1/12
(4) > > < < = <
3) (1) × (2) × (3) × (4) √
第10页
4)(1) A (2) B (3) C (4) C
5)(1) 7/9÷35/36=4/5
(2) 4/5×3/4=3/5(吨)
(3) 8÷2/3×1/6=8×3/2×1/6=2
(4) 180×1/3÷2/3=60×3/2=90
六年级英语暑假作业答案
P1-2
I. 1. B, have 2. B, watching 3. C, in 4. A, She's
II. 1-5BABCC 6-10ABBAC
III. Kerry's, years, England, teaches, number
IV. 1-5 CBABC
P3-4
I. 1-5ABADD
II. 略
III. 1. (1)from (2)about (3)at (4)to (5)at (6)in (7)by (8)with (9)with/about/to/of (10)from
2. (1)playing (2)obey (3)ask (4)open (5)goes (6)have (7)do (8)paint (9)drawing (10)flying
IV. does…do…plays; does…works…office; playing the piano
P5-6
I. 略
II. 略
III. I get up at six-thirty. My father gets up at six. My mother and my sister get up at seven.
IV. 1-6ABCAAC
V. 1-5 TTFTF
P7-8
I. 略
II. Women's Day-- March 8th
Children's Day-- June 1st
Tree Planting Day-- March 12th
Teachers' Day-- September 10th
Labour Day --May 1st
New Year's Day-- January 1st
Father's Day-- the third Sunday in June
National Day--October 1st
Thanksgiving Day-- the fourth Thursday of November
Mother's Day-- the second Sunday in May
Christmas Day-- December 25th
III. 1. from…to 2. in 3. playing 4. collecting 5. like 6. waters 7. has 8. is 9. at 10. What
IV. 2-3-4-1-5
V. 1-5 T F FTT
VI. 略
P9-10
I. 1-5CBACB6-8CBA
II. 略
III. plantinglowers—种花 drawing—画画 collecting stamps—集邮
playingvolleyball—打排球 singing—唱歌 playing basketball—打篮球
IV. comes, goes, says, friendly, all, 1. F 2. F 3. T 4. F
V. 1-5 ABCBC
【2022年六年级下册暑假作业答案 2022六年级下册暑假作业答案】
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