ݷʱ : 2025/4/14 6:52:57һ µȫĶ
Ļ㡷ѧ
̲ķ
㣬dzѧҪʵеӦʮֹ㷺ѧѧ㣬ǽѧϰʵ㡢ʽ㡢ⷽԼ֪ʶȵȵĻ
ѧĿ
֪ʶĿ
һ㷨ɣʹѧܹذ˳л㡣
뷽Ŀ
ͨϰѧ ̬ȼֵĿ
븴ӵļȷҪѧõ̬ע
ѧѵ
ѧص㡿
Ļ㡣 ѧѵ㡿
ȷ˳еķ⡣
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1ýμ
2ѧӦԤϰݡ
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һ
1.Сѧѧ˳ʲôͬأ
13?22?-?5
2. ;
˷˳Ӽ ţߵġ
ͼѧСѧʱͶ˳dzϤع˾ʹѧ˳뱾ڿεصݣܶ˳ ̽
1 㣺
1??18?6???2?????3? ?1⣺ԭʽ= 18--3?-3=18-1 =17
2 öַ㣺
?2?5??2?3???????????3?9??
ⷨһ
11 ⣺ԭʽ= 9?(?9) = -11 ⷨ
5??2=9?-+-⣺ ԭʽ ? ?39?? =-6+-5 =-11
۽Ϊַأ
㲦Уɣɼ㡣
ͼ۲졢ȡķ˵ʶͱͬʱ
ιķѧɽм㡣 1.ϰ
12 136?(12?3); 24?(?3)?6;1 3(?2)?13?(?2);32
4[(?3)2?(?5)2]?(?2);8512.7?(?19)?0;216(?34)?(?8?3?3);70?23?(?4)3?18; 8(?2)3?0.5?(?1.6)2?(?2)2.ͼѧڽѵʱҪѧݣעѧǷܺܺõİ˳ʽдǷ淶 ġ
1.ѧĶ24Ϸ
һ˿ƣȥСȡ4ţϵֽл㣨ÿֻһΣʹΪ2424кɫ˿ƴɫ˿ƴJQKֱ111213
2.ѧĸΪһʦ˿ƣдܶĽΪ24ʽչʾ
ͼϷƲѧ̽Լ㷨ɵӦͬʱҲΪѧ˼ά 塢
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3A-5B-11C-16D12112?-5?-?5? 5529?5?-3--2?4 3㣺ͼͨϰѧ С
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ϰ2.16
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