题目内容

8.74×0.6；    
0.521÷3.7（得数保留两位小数）．
分析：根据小数乘除法的竖式计算方法进行解答即可．
解答：解：（1）8.74×0.6=5.244
  

（2）0.521÷3.7≈0.14
点评：此题考查了小数乘除法的竖式计算方法及计算能力．
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+
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4
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=		 5.3+0.5= 46+18=
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1.5×4= 6.5+1.35= 1.3-1.2=
7
8
-
1
4
=
1
2
+
3
4
=
5
6
-
1
3
=		 5.7-1.7= 0.35+0.75=
0.2×1.1= 1.6÷0.4= 10÷4= 3.4÷0.2=
52÷13= 57÷19= 3.7-0.8= 29+92=
8.2+0.7= 6.5-5.6= 4.8÷0.3= 33=
1.25×8=
2
3
+
1
6
=
1
2
-
1
3
=
7
9
+
1
9
=
2.1÷0.3= 3.2×3= 2.8-1.8= 0.9×6.2=
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10.1
10.1
 3.6+6.4=
10
10
 0.74-0.34=
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0.4
 0.9-0.25=
0.65
0.65
5×4=
20
20
 0.21×3=
0.63
0.63
 0.64÷0.8=
0.8
0.8
 0.48÷0.12=
4
4
88÷8=
11
11
 1.1×9=
9.9
9.9
 1÷0.25=
4
4
 0÷0.4=
0
0
15÷0.3×0.1=
5
5
 0.4÷0.2=
2
2
 （0.7+0.8）×3=
4.5
4.5
 7×1.2+0.8=
9.2
9.2
1.8×4-1.2=
6
6
 （2.6-1.8）×0.5=
0.4
0.4
 4+3.2÷0.8=
8
8
 0.72÷72-0.1=
-0.09
-0.09
7.5÷2.5-0=
3
3
．
7×5
5
14
=
5
8
÷
2
3
=
1
6
+
2
5
=
2
3
×
3
4
=		 1+
1
2
-0.4=
1
4
+0.75=
1
3
+
2
9
=
6
7
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1
4
+
1
2
=
5
6
×0.4=		 4÷
8
9
=
1
9
×
1
9
=
（2+
2
5
）×（1+
1
4
）=
2
3
×9=
6
9
+
1
6
=
4÷
1
3
=
1
2
+1
1
3
=		 5-（2+
3
8
）=
4.5÷
1
4
=		 39×
4
13
=		 11×（10+
1
11
）=
11+（3+
2
3
）=
3
5
×
5
6
=		 8×
3
4
=
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3
4
）=		 1÷（1+
3
4
）=		 20÷20%=
1÷0.01= 1.12= 9.9÷（1+
4
5
）=
81÷
5
9
=		 1.65-0÷1.65=
2
3
×
4
9
×
1
2
=
5-1.4-1.6= （0.18+0.9）÷9= 8×
3
10
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5
8
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8
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8
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4
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2
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3
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1
2
）-（5+
1
3
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2
5
+
1
5
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3
10
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2
5
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4
9
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5
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1
7
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1
6
+
1
7
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5
4
×8+8×
1
4
=
3
8
+
3
4
×16=
5
9
-
5
6
+
4
9
=

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