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计算①28.67×67+3.2×286.7+573.4×0.05②11×5+15×10+110×15+115×20+120×25③12+14+18+131+162+1124+1248+1496④47×231213+16×17+17×413.
题目详情
1 |
1×5 |
1 |
5×10 |
1 |
10×15 |
1 |
15×20 |
1 |
20×25 |
③
1 |
2 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
62 |
1 |
124 |
1 |
248 |
1 |
496 |
④
4 |
7 |
12 |
13 |
1 |
7 |
1 |
7 |
4 |
13 |
1 |
1×5 |
1 |
5×10 |
1 |
10×15 |
1 |
15×20 |
1 |
20×25 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
62 |
1 |
124 |
1 |
248 |
1 |
496 |
④
4 |
7 |
12 |
13 |
1 |
7 |
1 |
7 |
4 |
13 |
1 |
2 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
62 |
1 |
124 |
1 |
248 |
1 |
496 |
4 |
7 |
12 |
13 |
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7 |
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4 |
7 |
12 |
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13 |
▼优质解答
答案和解析
(1)28.67×67+3.2×286.7+573.4×0.05,
=28.67×67+32×28.67+28.67×(20×0.05),
=28.67×(67+32+1),
=28.67×100,
=2867;
(2)
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var userCity = "\u4e50\u5c71",
userProvince = "\u56db\u5ddd",
zuowenSmall = "0";
=28.67×67+32×28.67+28.67×(20×0.05),
=28.67×(67+32+1),
=28.67×100,
=2867;
(2)
1 |
1×5 |
1 |
5×10 |
1 |
10×15 |
1 |
15×20 |
1 |
20×25 |
=
1 |
5 |
1 |
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1 |
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1 |
10 |
1 |
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1 |
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=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
|
1 |
1×5 |
1 |
5×10 |
1 |
10×15 |
1 |
15×20 |
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20×25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
10 |
1 |
10 |
1 |
15 |
1 |
15 |
1 |
20 |
1 |
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1 |
25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
|
1 |
5×10 |
1 |
10×15 |
1 |
15×20 |
1 |
20×25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
10 |
1 |
10 |
1 |
15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
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1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
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1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
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8 |
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31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
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2017-09-28
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|
1 |
10×15 |
1 |
15×20 |
1 |
20×25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
10 |
1 |
10 |
1 |
15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
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(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
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4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
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1 |
124 |
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2017-09-28
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|
1 |
15×20 |
1 |
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=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
10 |
1 |
10 |
1 |
15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
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1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
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1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
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4 |
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8 |
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1 |
31 |
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1 |
124 |
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2017-09-28
举报
|
1 |
20×25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
10 |
1 |
10 |
1 |
15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
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1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
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5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
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2017-09-28
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5 |
1 |
10 |
1 |
10 |
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15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
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1 |
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1 |
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1 |
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1 |
25 |
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1 |
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4 |
25 |
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29 |
125 |
(3)原式=(1-
1 |
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1 |
62 |
1 |
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2017-09-28
举报
|
1 |
5 |
1 |
5 |
1 |
10 |
1 |
10 |
1 |
15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
|
1 |
5 |
1 |
10 |
1 |
10 |
1 |
15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
|
1 |
10 |
1 |
10 |
1 |
15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
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1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
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2017-09-28
举报
|
1 |
10 |
1 |
15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
|
1 |
15 |
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
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1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
|
1 |
15 |
1 |
20 |
1 |
20 |
1 |
25 |
=
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
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1 |
31 |
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62 |
1 |
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124 |
作业帮用户
2017-09-28
举报
|
1 |
20 |
1 |
20 |
1 |
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1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
=
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
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4 |
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8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
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2017-09-28
举报
|
1 |
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1 |
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1 |
5 |
1 |
5 |
1 |
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1 |
25 |
=
1 |
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1 |
5 |
4 |
25 |
=
29 |
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(3)原式=(1-
1 |
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1 |
2 |
1 |
4 |
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4 |
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8 |
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31 |
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1 |
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1 |
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2017-09-28
举报
|
1 |
25 |
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1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
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1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
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(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
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1 |
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62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
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|
1 |
5 |
1 |
5 |
1 |
5 |
1 |
25 |
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1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
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(3)原式=(1-
1 |
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2 |
1 |
4 |
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2017-09-28
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1 |
5 |
1 |
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4 |
25 |
=
29 |
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(3)原式=(1-
1 |
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1 |
2 |
1 |
4 |
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8 |
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62 |
1 |
62 |
1 |
124 |
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2017-09-28
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|
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1 |
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5 |
1 |
5 |
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25 |
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29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
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8 |
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1 |
124 |
作业帮用户
2017-09-28
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|
1 |
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1 |
5 |
1 |
5 |
4 |
25 |
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29 |
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(3)原式=(1-
1 |
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2 |
1 |
4 |
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8 |
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31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
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|
1 |
5 |
1 |
5 |
4 |
25 |
=
29 |
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(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
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1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
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|
1 |
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4 |
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29 |
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1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
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4 |
25 |
=
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
|
29 |
125 |
(3)原式=(1-
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
|
1 |
2 |
1 |
2 |
1 |
4 |
1 |
4 |
1 |
8 |
1 |
31 |
1 |
31 |
1 |
62 |
1 |
62 |
1 |
124 |
作业帮用户
2017-09-28
举报
|
作业帮用户
2017-09-28
举报
|
作业帮用户
2017-09-28
举报
作业帮用户
2017-09-28
举报
作业帮用户
2017-09-28
举报
作业帮用户作业帮用户
2017-09-282017-09-28
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