①0.2:0.8=
:=
÷=
×=
;
②2:0.25=2:
=2:
=2
÷=2×4=8;
③
:
=
÷=
×=
;
④4:
=4
÷=4×3=12.
練習(xí)冊系列答案
相關(guān)習(xí)題
科目:小學(xué)數(shù)學(xué)
來源:
題型:
口算 3.2×0.2 |
1.4×0.4 |
3.3÷3 |
1.2÷0.3 |
2.5×0.4 |
1.5×2 |
0.7×7 |
7.3+0.3 |
0.53-0.3 |
1.8×0.5 |
0.9×0.01 |
0.23×3 |
(5)2-1.2 |
7.8÷6 |
8.4÷0.21 |
8.4÷0.7 |
5.6+3.6 |
9-2.35 |
0.56÷8 |
1.23×3 |
5.6÷0.4 |
4.5÷0.9 |
8.1×2 |
90÷3 |
1.23+3 |
5.6+1.23 |
4.5×2 |
5.6÷1.4 |
4.8÷1.2 |
7.2÷0.9 |
6.6÷1.1 |
7.2÷6 |
2.1÷3 |
0.6×0.5 |
3.23×2 |
1.8÷3 |
12.5÷0.1 |
0.32÷0.8 |
1.6+3.7 |
0.45×0.2 |
0.36÷1.8 |
0.4×0.5 |
8.4+5.6 |
8.4÷2.1 |
4.8÷0.08 |
4.8÷0.8 |
3+2.3 |
9.3÷3 |
0.01×8 |
7.31×100 |
0.09×6 |
0.8×0.6 |
1.25×8 |
3÷5 |
2.3+2.3 |
6.23+3.6 |
查看答案和解析>>
科目:小學(xué)數(shù)學(xué)
來源:
題型:
3.3×2= |
2.4×0.5= |
0.6×0.9= |
0.2×0.3= |
0.39+0.61= |
10-7.2= |
0.88+1.1= |
0.75×4= |
11-1.5= |
4.48-4= |
7.8-0.8= |
2.8×5= |
4×0.3= |
4×0.25= |
3.2+1.6= |
10.6-5.2= |
0.32+1.68= |
8×125= |
7.28+7= |
0.8+39.2= |
43+0.01= |
0.4×2= |
1.5×6= |
1×0.04= |
1.53-0.5= |
1.5-0.6= |
0.3+1.5= |
95÷5= |
0.65+4.35= |
14-7.4= |
11.2-9.8= |
4.4×2= |
35-25= |
56-26= |
45+15= |
35-15= |
38+28= |
15+25= |
12+12= |
47-27= |
13+23= |
1-12= |
14+14= |
212+312= |
14-0= |
610-510= |
1-23= |
0+56= |
78-38= |
29+29= |
58-48= |
15+45= |
0.9×125×8= |
5.75+1.37+4.25= |
0.43×10+5.7= |
62-2.8-1.2= |
2.7×4+2.7×6= |
0.25×0.5×4= |
查看答案和解析>>
科目:小學(xué)數(shù)學(xué)
來源:
題型:
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= |
1.25×0.8×0.5= |
12×2.5= |
1.23×3= |
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= |
查看答案和解析>>
科目:小學(xué)數(shù)學(xué)
來源:
題型:
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= |
59億-58億= |
(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:小學(xué)數(shù)學(xué)
來源:
題型:
(2011?東莞模擬)
直接寫出得數(shù): 0.96÷2= |
4.8÷0.3= |
0.56÷0.07= |
0.24×0.5= |
1.5×0.5= |
60×0.8= |
0.42×5= |
0.06×0.9= |
1.6÷2= |
0.28÷14= |
1.64÷41= |
10÷20= |
2.8÷4= |
4.8÷12= |
5.2÷13= |
12.5÷5= |
0.8×1.1= |
3.5×0.3= |
7.2+12.8= |
46.7-3.8= |
3.5÷7= |
350÷700= |
2.79÷3= |
279÷300= |
9.6÷0.8= |
2.4÷0.8= |
10.8÷9= |
0.81÷0.27= |
4.2÷2= |
0.63÷9= |
0.63+1.7= |
7-0.23= |
查看答案和解析>>