Mathematics
Junior High
國二數學
那個400/186是怎麼算出來的∑(ﾟДﾟ)我直接約分算不出來啊？
求解🆘
2932-1072
1.計算
=?
2932-586X107+1072
評量目標評量學生是否熟悉乘法公式。
解:
2932-1072
293 ²=-5/6×107+10774 tab
(203+107)(293-107)
(293-107)-
24800
√6200
200
34596 6200
+1532
400
2880 # 93 #1
材
2883
Answers
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