ǰλãҳ > 一年级数学随堂练习 - 百度文库
亢Ӵ ڷ
9
亢Ӵ ڷ
Ԫ һԪ λ
1ͼش
СŶ٣Сǰ3ˣ4ˡ
1ĸСͷϡ̡ 2һһУ Сѡ
3ǰ3ͺ31ѧ1һ ͬѧ2ģ2ͬѧһУ Сǣ ѧ
2.
1Сһڵڣ еڣ С 2ڵһеһлһԲ 3һһΡ 4ڵед5 3.ͼС
1 ڵڣ еڣ У
2 ߣ ߣ ԳԵ⡣
3 ߣ ߣ Ե У Уһˣ
10
亢Ӵ ڷ
ο
1. 1
28 3622 2.133 234ͼ
3. 123 2ϡ1ҡ2 3
11
亢Ӵ ڷ ڶԪ 20ڵλ
һ
1. ڡϡ 3119 4159 2. , ѵڷڣ
3. գ
9( )13 9( )11 9( )15 9( )17 9( )14 9( )12 4. գ
5. ͼʽ㣮
12
92ƪĵ