六大题的全部答案。
六大题的全部答案。数学 -
回答：12,6/o.56=22.5 (公顷) 22.5.X0.30=6.75(公顷)
设DE=FG=x，由三角形相似可得BE=3/4x,FC=4/3x,所以(3/4x^2+4/3x^2)/2=25/6,解得x=2，BE=1.5，GF=8/3,BC=5,EF=5/6,周长为17/3
回答：12,6/o.56=22.5 (公顷) 22.5.X0.30=6.75(公顷)
设DE=FG=x，由三角形相似可得BE=3/4x,FC=4/3x,所以(3/4x^2+4/3x^2)/2=25/6,解得x=2，BE=1.5，GF=8/3,BC=5,EF=5/6,周长为17/3
回答：3.14乘16等于50.24
六.1 .设：小红每小时打字X个字，小明每小时打字y个字8x=10y 解得：y=0.8x （x+y)X4+5000=8x = (1+0.8)xX4+5000=8x =7.2x+5000=8x =0.8x=5000 x=6250 y=5000 5000X10=50000(字）
六大题求答案 -
66 What is Huihui's aunt doing?67 No, she isn't.68 Who is eating Christmas puddings?69 There is so much delicious food on the table.70 Does Julia want to learn new songs?~如果你认可我的回答，请及时点击【采纳为满意回答】按钮~~手机提问的朋友在客户端右上角评价点【满意】即可希望你能满意。
温暖，
求答案!!!六大题 -
1,sell2,at3,shopping4,kinds5,great6,about7,drink8,with9,likes10,buy
HAD BEEN REMOVED HAVEN'T BEEN SEEN HAVE BEEN TAKEN CAN BE STOLEN HAVE BEEN FOUND HAVE BEEN ACCUSED CONTINUE ESTABLISHED HAVE ESTIMATED 6.答案如下1.These television sets were made by a Japanese firm.2.This could be done by a machine much more easily.3.Your clock can't be 等会说。
第六大题全部怎么计算? -
多做练习就会了，
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