問以圖形周界
回答 (5)
8/2(求到等邊三角形的邊長) x 4(有四條) + 8 x 3(三條正方形邊長)
= 4 x 4 + 8 x 3
= 16 + 24
= 40
anwser = A
2010-12-05 19:16:38 補充:
" / " = 除
參考: me
the answer is A because 8+8+8+4 times2 and 4times 2 equal to 40.
參考: me
[ 檢舉 ] A:40CM ~~~!!!!
參考: jackelwong95 ( 小學級 5 級 )
收錄日期: 2021-04-13 17:40:47
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