![](https://rs.olm.vn/images/avt/0.png?1311)
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![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
x + 630 = 1000 + 120
x + 630 = 1120
x = 1120 - 630
x = 490
![](https://rs.olm.vn/images/avt/0.png?1311)
x+630=589-120
x+630=469
x=469-630
x=-239
NHé bạn
** mk nha
![](https://rs.olm.vn/images/avt/0.png?1311)
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
=10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
ko đăng linh tinh những câu hỏi ko liên quan đến :
toán ,
tiếng việt ,
tiếng anh
hoặc có thể là đố vui cũng có thể chấp nhận
lần sau rút kinh nghiệm ko đăng linh tinh bạn nhé !
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
X+630=500+600
X+630=1100
X=1100-630
X=470
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(\text{x+630=560+962 x+630=1522 x=1522-630 x=892 }\)
x + 630 = 120 + 700
x + 630 = 820
x = 820 - 630
x = 190
x + 630 = 120 + 700
x + 630 = 820
x = 820 - 630
x = 90