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201120112012÷20114.8×37+4.8×÷741317×519+1417×13192.28×17%+2.28×12+0.228×3.3.
题目详情
2011
| 4.8×
| ||||||||||
| 2.28×17%+2.28×
|
2011
| 4.8×
| ||||||||||
| 2.28×17%+2.28×
|
2011 |
2012 |
3 |
7 |
7 |
4 |
2011 |
2012 |
2011 |
2012 |
2011 |
2012 |
3 |
7 |
7 |
4 |
3 |
7 |
7 |
4 |
3 |
7 |
7 |
4 |
7 |
4 |
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
1 |
2 |
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
5 |
19 |
14 |
17 |
13 |
19 |
14 |
17 |
13 |
19 |
13 |
19 |
1 |
2 |
1 |
2 |
1 |
2 |
▼优质解答
答案和解析
(1)2011
÷2011,
=
×
,
=
×
,
=
;
(2)4.8×
+4.8÷
,
=4.8×
+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
2011 2011 20112012 2012 2012÷2011,
=
×
,
=
×
,
=
;
(2)4.8×
+4.8÷
,
=4.8×
+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
2011×2012+2011 2011×2012+2011 2011×2012+20112012 2012 2012×
,
=
×
,
=
;
(2)4.8×
+4.8÷
,
=4.8×
+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
1 1 12011 2011 2011,
=
×
,
=
;
(2)4.8×
+4.8÷
,
=4.8×
+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
2011×(2012+1) 2011×(2012+1) 2011×(2012+1)2012 2012 2012×
,
=
;
(2)4.8×
+4.8÷
,
=4.8×
+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
1 1 12011 2011 2011,
=
;
(2)4.8×
+4.8÷
,
=4.8×
+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
2013 2013 20132012 2012 2012;
(2)4.8×
+4.8÷
,
=4.8×
+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
3 3 37 7 7+4.8÷
,
=4.8×
+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
7 7 74 4 4,
=4.8×
+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
3 3 37 7 7+4.8×
,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
4 4 47 7 7,
=4.8×(
+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
3 3 37 7 7+
),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
4 4 47 7 7),
=4.8×1,
=4.8;
(3)
×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 13 1317 17 17×
+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
5 5 519 19 19+
×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
14 14 1417 17 17×
,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 13 1319 19 19,
=
×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 13 1317 17 17×
+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
5 5 519 19 19+
×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 13 1317 17 17×
,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
14 14 1419 19 19,
=
×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 13 1317 17 17×(
+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
5 5 519 19 19+
),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
14 14 1419 19 19),
=
×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 13 1317 17 17×1,
=
;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 13 1317 17 17;
(4)2.28×17%+2.28×
+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
1 1 12 2 2+0.228×3.3,
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
2011 |
2012 |
=
2011×2012+2011 |
2012 |
1 |
2011 |
=
2011×(2012+1) |
2012 |
1 |
2011 |
=
2013 |
2012 |
(2)4.8×
3 |
7 |
7 |
4 |
=4.8×
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
2011 |
2012 |
=
2011×2012+2011 |
2012 |
1 |
2011 |
=
2011×(2012+1) |
2012 |
1 |
2011 |
=
2013 |
2012 |
(2)4.8×
3 |
7 |
7 |
4 |
=4.8×
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
2011×2012+2011 |
2012 |
1 |
2011 |
=
2011×(2012+1) |
2012 |
1 |
2011 |
=
2013 |
2012 |
(2)4.8×
3 |
7 |
7 |
4 |
=4.8×
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
1 |
2011 |
=
2011×(2012+1) |
2012 |
1 |
2011 |
=
2013 |
2012 |
(2)4.8×
3 |
7 |
7 |
4 |
=4.8×
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
2011×(2012+1) |
2012 |
1 |
2011 |
=
2013 |
2012 |
(2)4.8×
3 |
7 |
7 |
4 |
=4.8×
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
1 |
2011 |
=
2013 |
2012 |
(2)4.8×
3 |
7 |
7 |
4 |
=4.8×
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
2013 |
2012 |
(2)4.8×
3 |
7 |
7 |
4 |
=4.8×
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
3 |
7 |
7 |
4 |
=4.8×
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
7 |
4 |
=4.8×
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
3 |
7 |
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
4 |
7 |
=4.8×(
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
3 |
7 |
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
4 |
7 |
=4.8×1,
=4.8;
(3)
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 |
17 |
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
5 |
19 |
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
14 |
17 |
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 |
19 |
=
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 |
17 |
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
5 |
19 |
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 |
17 |
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
14 |
19 |
=
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 |
17 |
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
5 |
19 |
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
14 |
19 |
=
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 |
17 |
=
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
13 |
17 |
(4)2.28×17%+2.28×
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
1 |
2 |
=2.28×0.17+2.28×0.5+2.28×0.33,
=2.28×(0.17+0.5+0.33),
=2.28×1,
=2.28.
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