直接寫出得數(shù).
35×
5
7
=
2
21
×
7
18
=
1
5
×
5
4
=
5
9
×
1
10
=
24×
5
6
=
3
7
×
1
6
=
1
10
×
5
6
=
83
11
=
7
18
×6=
1
2
×
2
3
=
2
5
×
5
6
=
24×
5
8
=
分析:根據(jù)分?jǐn)?shù)乘法的計算法則進(jìn)行計算即可.
解答:解:
35×
5
7
=25
2
21
×
7
18
=
1
27
1
5
×
5
4
=
1
4
5
9
×
1
10
=
1
18
24×
5
6
=20
3
7
×
1
6
=
1
14
1
10
×
5
6
=
1
12
83
11
=0
7
18
×6=
7
3
1
2
×
2
3
=
1
3
2
5
×
5
6
=
1
3
24×
5
8
=15
點評:此題考查了分?jǐn)?shù)乘法計算法則的應(yīng)用,本題是基礎(chǔ)題,較簡單.
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