精英家教网 > 小学数学 > 题目详情

0.45÷0.5=0.27×3=4.8÷6=7.6+3.4=
0.8×7=3.4×0=7÷14=0.18÷0.9=

0.45÷0.5=0.9,0.27×3=0.81,4.8÷6=0.8,7.6+3.4=10,
0.8×7=5.6,3.4×0=07÷14=0.5,0.18÷0.9=0.2.

故答案为:0.9,0.81,0.8,10,5.6,0,0.5,0.2.


分析:0.45÷0.5,0.18÷0.9先根据商不变规律把除数变成整数再求解;3.4×0根据任何数乘0都得0求解;其它题目根据运算法则直接求解.
点评:本题考查了基本的运算,计算时要细心,注意小数点的位置.
练习册系列答案
相关习题

科目:小学数学 来源: 题型:

3.2×0.2= 1.4×0.4= 3.3÷3= 1.2÷0.3= 0.56÷8=
2.5×0.4= 1.5×2= 0.7×7= 7.3+0.3= 1.23×3=
0.53-0.3= 1.8×0.5= 0.9×0.01= 0.23×3= 1.6÷0.04=
2-1.2= 7.8÷6= 8.4÷0.21= 8.4÷0.7= 1.23×3=
5.6+3.6= 9-2.35= 0.56÷8= 7.3+2.7= 4.8÷1.2=
5.6÷0.4= 4.5÷0.9= 8.1×2= 90÷3= 7.2÷0.9=
1.23+3= 5.6+1.23= 4.5×2= 5.6÷1.4= 6.6÷1.1=
2.1÷3= 0.6×0.5= 3.23×2= 1.8÷3= 7.2÷6=
12.5÷0.1= 0.32÷0.8= 1.6+3.7= 0.45×0.2= 4.8÷0.08=
0.36÷1.8= 0.4×0.5= 8.4+5.6= 8.4÷2.1= 1.8×0.4=
0.01×8= 7.31×100= 0.09×6= 0.8×0.6= 3+2.3=
1.25×8= 3÷5= 2.3+2.3= 6.23+3.6= 9.3÷3=
4.8÷0.8= 7.5-4.5= 5.7+4.3= 0.75÷15= 1÷0.25=
1.2×60= 6÷0.2= 0.21×4= 0.25×4×9= 2.33×1.2=
0.62÷0.62-1= 5+3.2÷0.8= 7.5÷2.5×0= 3.9×0.01= 0.001+10.099=
3-0.98= 6×0.25= 0.63÷0.9= 8.95÷0.895=

查看答案和解析>>

科目:小学数学 来源: 题型:

列竖式计算.
(1)0.5×22=
(2)6×0.23= (3)5.24×82
(4)0.21×0.48= (5)0.95×0.074= (6)0.25×0.24=
(7)29.61÷7= (8)9.64÷4= (9)45.15÷15=
(10)0.72÷0.24= (11)1.5÷0.03= (12)4.8÷0.24=

查看答案和解析>>

科目:小学数学 来源: 题型:

脱式计算,能简算得要简算.
5.45+0.56×7.4 2.5×0.89×4 25×16.7-25×0.7
7.6×99 5.6×10.2 2.5×3.2×1.25
9.6÷0.4×0.25 3.56×2.8-1.24×0.9 (12.5+1.25)×8
(2.5×1.7)×4 12.5×8.8 0.89×100.1
0.25×0.8×4×0.125 8.4×0.26+0.74 31.7-0.5×0.7-1.65.

查看答案和解析>>

科目:小学数学 来源: 题型:

4.5+6.3 6.5+4.8 8.6+7.7 10.05+0.4
34.6-4.9 9-4.2 3.45÷10 65.5÷10
9.43÷10 3.2÷100 2.75×10 6.783×100
0.35×2 0.8×6 5.2+1.7 0.01×8
1.6×0.3 7.31×100 3.8×4 6.3×0.1
0.8×0.9 0.7×1.2 2.5×0.4 4.5-1.5
7.5-0.1 0.125×8 0.23×0.5 9.6+5
8.36+0.75 0.35×6 0.83+0.6 3.16×2
0.65×2 4.7×0.4×0 0.09×6 0.4×0.1
2.3×0.3 8.3-2.4 5×0.02 1.68+3.34
9.6÷6 0.03×1.2 0.4+1.5 7.9×0.01
0.45+0.55 1.2+43 9.2-0.8 0.85×4
10.3+2.9 100×0.6 0.3×7 125×0.8
2.5×4 3.7+4.8 7×0.08 3.6÷0.6
9.3+0.7 0.162×100 4.2÷3 0.25×4×1.2.

查看答案和解析>>

科目:小学数学 来源: 题型:

(2011?合川区)
直接写得数.
0.5×0.2=
3
4
-
1
5
=
15.36-(5.36+7.2)=
2÷
1
6
=
8×125%= 1÷
2
3
×
3
2
=
0.62+0.52=
4
5
:2
=
12×(
1
4
+
1
6
)=

查看答案和解析>>

同步练习册答案