һ - רҵ·ĵϷƽ̨

小学数学校本教材《数学思维训练?- 百度文库

Դû ʱ䣺2025/8/20 3:52:18 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

3=6˹ɼ5

5 24=853=1335=1197=25˹ɼ㣺73

ϸ۲ͷ⼸ʽԷĹɣab=2a+b˹ɣ

73=723=17

ϰ

1һѧšʹʽ62=1243=1334=1551=8˹ɼ㣺84

2һѧšʹ

35166732˹ɼ㣺

811ʽ??122364711?4259453ab涨ab=bx

Ҫ ѧʦϿʱϰڶѧa2֪8265=31㣺2957

13 ʽգһ

֪ʶҪ

ʽաһָЩδֻ֪ȱŵʽ⣬Ըѧ֪ʶȷķȷʽеδֺ֪÷šĿĽȫƽʱеIJϷԣǰĿΪʽ⡱

ʽʱҪϸ⣬

֮Ĺϵҵͻƿڣ飬⣬ͨҪõƷֵȡ

1ʽϺʵ

7 6 5

+ 4 7 2 1

Ȥζѧ: ڼ5(+9)ʱ5 ?+9õĽȷĽ 36

Ŀص㣬ȿλ75=12ں͵ĸλ 2ʮλһٿʮλ +4+1ĺ͸λ1ˣ

һģ ֻ6λ1λǧλ6+ +1ĺ͵ĸλ2ڶģ ֻ5ǧλ1ˣ͵ǧλ Ӧ8

ϰһ

1 Ϻʵ 2

ڷϺʵ 6 0

+2 1 5 3 1 7

0 9 1 2 8 5 6

3 ʽ4ֱס

小学数学校本教材《数学思维训练?- 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
Ƽ
Copyright © 2012-2023 һ Ȩ | ϵ
:վز֪ʶȨݡϢ紫ȨתصƷַȨ,һ֪ͨǣǻἰʱɾ
ͷQQxxxxxx 䣺xxxxxx@qq.com
ICP2023013149
Top