A chess board consists of 5cm squares of Blackwood and maple (for the white squares) surrounded by an 8cm wide Blackwood border.Find the percentage of the board which is made of maple?

play a board game 和play chess有什麽区别 求翻译Some games（such as chess and Srablble）are played on a board ruled out in squares. A chess board consists of 5cm squares of Blackwood and maple (for the white squares) surrounded by an 8cm wide Blackwood border.Find the percentage of the board which is made of maple? Is that a board? on the board,on board, on a board ,ob board的区别大神们帮帮忙 Ten people ___ the rescue team to be sent to the flooded area.A make upB consis C composeD make do you know many classes our school-----?A.is consisted of B.consist of C.consis of D.consist If we put 2cars on the chess board(国际象棋盘) and won't let they pose(造成) a threat to each other ,then how many different metherds(方法) for putting? board board jenny can't .a ：plays chess b：play chess c:plays the chess d:play the chess 选什么? on 还有on the board,on a notice board 翻译合适的中文：Why Russians withdraw on modestchess-board?俄罗斯人下国际象棋为什么总是谦虚后退 lose a game of chess的英文 she () chess.A.has B.likes John is much better than I________.A.to playing chess B.for playing chess C.at playing chess D.in playing chess John is much better than I____.A.to play chess B.for playing chess C.at playing chess D.in playing chess what es black?ls that a board?