![](https://rs.olm.vn/images/background/bg7322124940806.jpg?v=2?)
![](https://rs.olm.vn/images/avt/1.png?13)
Phạm Thị Uyển Nhi
Giới thiệu về bản thân
![](https://rs.olm.vn/images/medal_mam_non.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_win_1.png)
![](https://rs.olm.vn/images/medal_tan_binh.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_win_1.png)
![](https://rs.olm.vn/images/medal_chuyen_can.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_win_1.png)
![](https://rs.olm.vn/images/medal_cao_thu.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_win_1.png)
![](https://rs.olm.vn/images/medal_thong_thai.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_win_1.png)
![](https://rs.olm.vn/images/medal_kien_tuong.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_win_1.png)
![](https://rs.olm.vn/images/medal_dai_kien_tuong.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_ngoi_sao.png)
![](https://rs.olm.vn/images/medal_win_1.png)
1 con gấu + 1 con gấu + 1 con gấu = 36
3 con gấu = 36
1 con gấu = 36 : 3 = 12
1 bánh kem + 1 bánh kem + 1 con gấu = 26
2 bánh kem + 1 con gấu = 26
2 bánh kem + 12 = 26
2 bánh kem = 26 - 12
2 bánh kem = 14
1 bánh kem = 14 : 2 = 7
1 chùm nho + 1 chùm nho + 1 bánh kem = 15
2 chùm nho + 1 bánh kem = 15
2 chùm nho + 7 = 15
2 chùm nho = 15 - 7
2 chùm nho = 8
1 chùm nho = 8 : 2 = 4
⇒ 1 con gấu - 1 bánh kem + 1 chùm nho
= 12 - 7 + 4
= 9
x2 : 2 = 8
x2 = 8 . 2
x2 = 16
\(\Rightarrow\) x = 4
a) 1,23 + 0,45 - x = 0,06 b) 0,98 - 0,12 + x = 3,5
1,68 - x = 0,06 0,86 + x = 3,5
x = 1,68 - 0,06 x = 3,5 - 0,86
x = 1,62 x = 2,64