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標題:

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發問:

用英文詳細回答以下問題: 1.Given 2 numbers ？ and 198. If the H.C.F. is 18 and the L.C.M. is1386,find ？. 2.A rectangular sheet of paper 225cm by 300cm is cut into squares of equal size, each as large as possible. (a). What will be the length of the side of each square? (b). What will be the area of each square?

最佳解答:

1. Let ? = X 198 * X = HCF * LCM 198 * X = 18 * 1386 198X = 24948 X = 126 So ? = 126 2. a) The length of the side of the square = HCF of 225 and 300 = 75 cm b) the area of each square = 75 * 75 = 5625 cm^2

其他解答:C8D74AB62542840B