精英家教网 > 小学数学 > 题目详情

12.56-1.6×5-2.7=


  1. A.
    6.5
  2. B.
    8.3
  3. C.
    1.875
  4. D.
    1.86
练习册系列答案
相关习题

科目:小学数学 来源: 题型:

计算(能简便要简便)
7.8×10.1 2.8×4.5+6.5×2.8  86.8+9.1÷(2.3-1.6)
9.12×0.25-0.88÷4 1.25×56 34.7÷0.125÷80.

查看答案和解析>>

科目:小学数学 来源: 题型:

3×1.5= 2.5×4= 0÷0.9= 4÷0.2=
0.56÷0.7= 0.24×5= 0.2×5= 2.1-0.87=
3.54-3.5= 3.4-1.5= 12÷0.6= 8×0.125=
0.7×11= 0.13+1.7= 3.15÷0.5= 0.9÷4.5=
0.2×0.3= 1.2+0.56= 3-1.7= 1÷0.25=
78÷1.3= 15÷0.3= 2.1+1.49= 6.24-1.5=
1.2×0.3= 6.3÷6.3= 1.6×0.2= 3.7-1.2=
4.58-3.5= 72.8÷8= 3.5×0.3= 0.25×100=
3.2-2= 0.51÷17= 5.3÷0.01= 1.03×3=
2.8+12= 3.5×2= 2.2×0.1= 1-0.25=
0.62-0.32= 6.3÷0.21= 1.7×10= 0.12×3=
0.45×2= 1.2÷0.3= 1÷2= 4.8×100=
0.25×8= 0.89÷8.9= 17.8+2.2= 0.8÷0.2=
5.79÷0.1= 0.35+0.65= 8.9-0.9= 9.2-9.2=
3.6÷0.4= 15.15÷15= 0.2×0.3×0.1= 1.34×4×2.5=

查看答案和解析>>

科目:小学数学 来源: 题型:

180÷60= 12×25= 0÷90=
4×5÷4×5= 0.25×4+4= 131+218+269+182=
25×6×4= 420÷35= 36×5×4=
120÷5÷3= 198-75-25= 120-20÷5=
59亿-58亿= (1.3+3.5)÷0.6= 75÷2.5=
0.45÷1.25÷8= 2.5×7.6×4= 97.6÷0.02=
8.8-(0.25+0.4)= 0.25+87+0.75= 0.8-0.35×2=
0.1÷0.01×0.1= 9.9+9.9×99= 2.7×3.6+6.4×2.7=
720÷8÷9= 2.9+5.7+2.1= 2-0.16-0.64=
16.7+84.5-16.7= 6.8-(3.8+2.9)= 9×1.3+9×6.7=
5.5-5.25+5.2= 0.8×25-10= 42.8×25×4=
7.2+2.8= 0.9÷0.01= 3.5+7.6=
3×0.2×0.5= 0.96÷0.3= 1.5×0.4=
7÷0.25= 2.5×0.7×0.8= 8-2.5=
16÷1.6= 5.6×1.01= 8×(2.5+0.25)=
0.36+0.64= 64.32÷16= 72.8÷0.8=
8.4×0.2+1.6×0.2= 8.4÷4.2= 0.05×0.8=
2.56-0.37= 1.23×3= 25×0.8×0.5=
12×2.5= 3.2÷1.6= 3.5+3.5×3=
19.6÷2= 8.8÷2.2= 3.9+2.03=
7.2×0.3+2.8×0.3= 13.8+9.9= 2.4×2.5=
0.75×4= (1.5+0.25)×4= 4.2÷0.1=
4.2÷3.5= 2.14-0.9= 27+456+73=
12÷0.3= 2.87÷0.7= 13÷4=
24÷4+56÷4= 2.1×0.3÷2.1= 2.3-0÷8.1=
1.37-1.37÷1.37= 4.4÷(5×0.2)= 7×1.3=
0.96÷0.06= 0.36×0.3= 0.35÷0.7=
13.65÷13= 4×0.8×0.25×1.25= 13+0.7÷0.7=
7.05×23.7+7.05×76.3= 0.125×3.2×2.5= (12+23.1÷0.75)×0.4-5.12=
728+199= 637-201= 16×25=
1.6×[(12-7.2)÷(0.84÷2.1)]=

查看答案和解析>>

科目:小学数学 来源: 题型:

在横线上填上“>”、“<”或“=”
(1)
5
12
×
7
9
5
12

(2)18×
5
6
=
=
18÷6×5
(3)
3
8
×
3
2
3
8

(4)
7
11
×1
7
11
×
1
2
×0
(5)30×
4
11
+30×
7
11
-2
30×
7
11

查看答案和解析>>

同步练习册答案