(1)
□=240÷(3+1)=60
△=60×3=180
(2)
○+△+□=(91+63+46)÷2=100
○=100-63=37
△=100-91=9
□=100-46=54
5.*求出○△□所代表的数.(1)△=?□=?(2)○=?△=?□=?
5.*求出○△□所代表的数.(1)△=?□=?(2)○=?△=?□=?
数学人气:466 ℃时间:2020-04-15 04:56:41
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