Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2014-10-1 Pages: 74 Publisher: Jilin Education Press Contents: 1st class nature of the reconciliation equation equation and the equation of the second class of the equation of the first unit simple equation (a) 3 hours equation The nature of the settlement equation (two) column-stalk solve simple practical problems for the first four hours of practice sessions a 5 mile 6 hours using the form ax + -b = c of the equation to solve the problem. the first seve. Seller Inventory # CR028306