70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2...
TRANSCRIPT
![Page 1: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/1.jpg)
.
30
.
70
.
100
![Page 2: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/2.jpg)
4
15=
8
10=
12
15=
20
25
3
7+
1
6=
25
42
25
42−
1
6=
4
5×
11
12=
11
15
11
15÷
4
5=
![Page 3: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/3.jpg)
27 × 36
27 × 18 =
2.7 × 3.6 =
352 × 48 = 16896
16896 ÷ 24 =
![Page 4: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/4.jpg)
0.427
6
20
![Page 5: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/5.jpg)
![Page 6: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/6.jpg)
15 − 3 × 7 = −6
3 + 5 × 4 = 32
6 × 3 + 2 = 20
28.3 − 1.64 + 0.57
8 +7
10+
91
100
![Page 7: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/7.jpg)
9, 2, 8, 3
![Page 8: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/8.jpg)
![Page 9: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/9.jpg)
![Page 10: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/10.jpg)
+ –
123 45 67 89 = 100
![Page 11: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/11.jpg)
180 = 2 × 2 × 3 × 3 × 5
![Page 12: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/12.jpg)
4𝑥 − 5 = 2𝑥 + 1
𝑥
![Page 13: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/13.jpg)
![Page 14: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/14.jpg)
1
3 of
1
4 of
1
5 of 360 ?
![Page 15: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/15.jpg)
![Page 16: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/16.jpg)
![Page 17: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/17.jpg)
![Page 18: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/18.jpg)
![Page 19: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/19.jpg)
70 = 1 75 = 16 807
71 = 7 76 = 117 649
72 = 49 77 = 823 543
73 = 343 78 = 5 764 801
74 = 2 401
49 × 343 = 16 807
5 764 801
823 543
117 649
2 401
𝟕𝟔
𝟕𝟏𝟐
![Page 20: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/20.jpg)
×
𝒏
𝑛2 0.8𝑛 √𝑛𝑛
0.8
1
𝑛
𝑛
𝒏 = 𝟏
𝒏 = 𝟒
![Page 21: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/21.jpg)
![Page 22: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/22.jpg)
![Page 23: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/23.jpg)
![Page 24: 70...2019/12/11 · 70= 1 75= 16 807 71= 7 76= 117 649 72= 49 77= 823 543 73= 343 78=5 764 801 74=2 401 49×343=16 807 5 764 801 823 543 117 649 2 401 ×](https://reader036.vdocuments.site/reader036/viewer/2022081620/6104573ffab45125ac5a3648/html5/thumbnails/24.jpg)