2
5
×10=
1
3
×
1
2
=
24×
3
8
=
5
7
-
2
7
=
7
8
×
1
3
=
1-
6
11
=
5
6
×0×
1
5
=
1
9
×12=
9
14
×
7
36
=
7
8
×
5
56
=
分析:根據(jù)分乘法的計(jì)算法則進(jìn)行計(jì)算即可.
解答:
解:
2
5
×10=4
1
3
×
1
2
=
1
6
24×
3
8
=9
5
7
-
2
7
=
3
7
7
8
×
1
3
=
7
24
1-
6
11
=
5
11
5
6
×0×
1
5
=0
1
9
×12=
4
3
9
14
×
7
36
=
1
8
7
8
×
5
56
=
5
64
點(diǎn)評(píng):本題考查了根據(jù)分乘法的計(jì)算法則進(jìn)行計(jì)算,較簡(jiǎn)單,是基礎(chǔ)題.
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:小學(xué)數(shù)學(xué) 來源: 題型:

直接寫出得數(shù):
3
4
÷
5
6
=
1
3
÷3=
5
4
×
2
3
×
4
5
=
1
3
×9×
2
3
=
6
7
÷2=
5
6
-
5
6
÷5=
2.7-
9
10
=
5
12
=
(1.6+3.2)×0.125=
3
4
=
2
5
÷10=
5
8
=
1-75%=
3
2
÷
5
2
=
1
7
×
7
12
=
5÷1%=
1
3
=

查看答案和解析>>

科目:小學(xué)數(shù)學(xué) 來源: 題型:

直接寫出得數(shù).
125×80=
25÷25×10= 23×4+27×4= 17×9÷17=
72.5÷100= 25×32= 999+99+2= 157÷13=

查看答案和解析>>

科目:小學(xué)數(shù)學(xué) 來源: 題型:

口算.
1
3
×
3
5
=

1
3
=

2
5
×10=

2
3
=

2
5
+
3
5
=
3
8
÷
1
2
=
1-
4
7
=
5
7
-
3
7
=
1
5
+
1
3
=
1.8×3=

查看答案和解析>>

科目:小學(xué)數(shù)學(xué) 來源: 題型:

直接寫出得數(shù).
3
4
×8=
2
3
÷2=
1
6
×
3
8
=
9
10
÷
3
5
=
4
9
÷
2
3
=
3
5
-0.6=
8
9
×
3
4
=
2
5
÷10=
1
3
+
1
2
=
2
5
÷
1
5
=
16×
11
24
=
1-7%=

查看答案和解析>>

同步練習(xí)冊(cè)答案