题目内容

10-2.65= 0.9×0.08= 528-349= 6+14.4=
24÷0.04= 12.34-2.3= 0÷3.8= 7÷1.4=
7.2÷8×4= 67.5+0.25= 1.9×4×0.5= 0.77+0.33=
400÷125÷8= 5-1.4-1.6= 2
2
5
-(
2
7
+
2
5
)=
3
7
÷3×
1
7
=
187.7×11-187.7= 10
1
5
×2=
3.2×7÷3.2×7= 6
3
8
÷6=
80×0.125=
1
4
-
1
6
)×12=
1-
5
8
÷62.5%=
分析:根据整数、分数、小数、百分数的加减乘除计算的方法进行计算,能简算的要简算.
解答:解:
10-2.65=7.35, 0.9×0.08=0.072, 528-349=179, 6+14.4=20.4,
24÷0.04=600, 12.34-2.3=10.04, 0÷3.8=0, 7÷1.4=5,
7.2÷8×4=3.6, 67.5+0.25=67.75, 1.9×4×0.5=3.8, 0.77+0.33=1.1,
400÷125÷8=0.4, 5-1.4-1.6=2, 2
2
5
-(
2
7
+
2
5
)=1
5
7
3
7
÷3×
1
7
=
1
49
187.7×11-187.7=1877, 10
1
5
×2=20
2
5
3.2×7÷3.2×7=49, 6
3
8
÷6=1
1
16
80×0.125=10,
1
4
-
1
6
)×12=1,
1-
5
8
÷62.5%=0.
故答案为:7.35,0.072,179,20.4,600,10.04,0,5,3.6,67.75,3.8,1.1,0.4,2,1
5
7
1
49
,1877,20
2
5
,49,1
1
16
,10,1,0.
点评:计算时,要灵活运用所学的知识,快速准确的进行计算.
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网