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(1)1211=

(2)1321=

(3)1835=

(4)1743=

(5)1823=

(6)1943=

(7)1412=

(8)1550=

答案:10;10;10;16;13;12;11;10
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科目:小学数学 来源: 题型:

1.23÷3= 0.8×11= 1-0.75=
1.7×0.4= 0.36÷12= 1.6+0.38=
1.2÷0.3= 0.75×4= 15×0.4=
2.14-0.9= 4×0.25= 10÷2.5=
0.4×52= 1.6×0.4= 9.6÷6=
4.3-0.4= 7-6.2= 0.86-0.3=
8.8÷2.2= 2.6÷0.2= 0.15×3=
0.9÷0.45= 0.27÷3= 0.51+1.7=
0.6÷0.5= 0.125×8= 0.38×1000=
6.8-1.7= 2.4×0.2= 32.8+19=
0.56÷14= 1÷0.05= 6÷12=
0.14×5= 3×1.4= 4.9÷0.7=
0.4÷8= 6.3+3.7= 3.5×0.2=
0.2×12.6×5= 8.4÷4.2= 2.4×0.5=
0÷3.5×0.2= 0×9.7+2.3= 1.6×9+1.6=
3.8+1.2= 4.8÷0.3= 530+270=
7.6÷3.8= 92÷2.3= 9.6-1.6=
7.2+2.8= 2.63+0.37= 0.67+1.24=
0.3×101=
 
0.25×8=
 
16÷1.6=
 
26.1-3.5-7.5=
 
   

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科目:小学数学 来源: 题型:

直接写出得数.
3
8
×
2
3
=
3.7+2.5= 51÷0.25= 1.1-0.11=
2
3
÷
5
6
=
68÷0.4=
3
8
×
5
3
=
3.27+7.3=
3
8
×6=
4
7
×
7
4
=
627-198= 0.1÷50%=
3
10
×15=
9-
3
11
=
10-2
1
3
=
3.8×0.1=
1
2
×
3
10
=
1
3
÷50%=
1
2
×40%=
12%+25%=
0.8÷3= 280÷35= 359+199= 120%-70%=
1.4×45= 40÷10%= 241-103= 324-198=
2-1.36=
1
2
-
1
3
=
33÷
11
10
=
0.62+0.4=
0.37-0.3= 0.66÷0.3 100×0.48= 5x-3x=
35÷100= 0.4×0.5=
3
8
-
3
8
=
0.23÷0.1=
1-
8
11
=
0.8π= 1-90%= 1+
3
8
=
3
4
÷6=

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科目:小学数学 来源: 题型:

根据条件列出算式并计算:
(1)如果甲数是9,甲数比乙数多
1
2
,那么乙数=
9÷(1+
1
2
9÷(1+
1
2
=
6
6

(2)如果乙数是6,甲数比乙数多
1
2
,那么甲数=
6×(1+
1
2
6×(1+
1
2
=
9
9

(3)如果甲数是9,乙数比甲数少
1
3
,那么乙数=
9×(1-
1
3
9×(1-
1
3
=
6
6

(4)如果乙数是6,乙数比甲数少
1
3
,那么甲数=
6÷(1-
1
3
6÷(1-
1
3
=
9
9

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科目:小学数学 来源: 题型:

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
÷9=
1
4
+
1
2
=
5
6
×0.4=
8
9
=
1
9
×
1
9
=
(2+
2
5
)×(1+
1
4
)=
2
3
×9=
6
9
+
1
6
=
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
=
3
4
=
12-(6+
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=
3
10
×1.25=
1.25×0.16×8=
5
8
+7.3÷10%=
5
8
+9-0.2=
5.08-0.74-1.26=
1
4
×0.2=
1-.0375÷
5
8
=
8÷0.5+
1
4
×(1+
1
4
)=
1
12
+
5
6
)×24=
10(3+
1
7
)÷(3+
1
7
)=
(3+
1
2
+5+
1
3
+2+
1
2
)-(5+
1
3
)=
2
5
+
1
5
÷
2
5
+
1
5
=
1-
3
10
-
2
5
=
3-(2+
4
9
)+(2+
4
9
)=
3
8
-
3
8
÷3=
0×(3+
2
9
)+(1+
2
5
)=
1
6
+
1
7
-
1
6
+
1
7
=
0.125×64×0.125=
5
4
×8+8×
1
4
=
3
8
+
3
4
×16=
5
9
-
5
6
+
4
9
=

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科目:小学数学 来源: 题型:

(1)125
7
8
÷(11
3
4
-4
3
20
+2.25-0.35);
(2)1+
1
2
-
1
3
+
1
4
-
1
5
+
1
6
-
1
12

(3)
31
37
÷
25
111
+
36
37
×4
11
25
+4.44÷4
5
8

(4)
1
3
8
+
2
3
×1
1
14
(4
1
12
+3.625)÷20
5
9

(5)(3.25+2.1+5.4)(2.1+5.4+8)-(3.25+2.1+5.4+8)(2.1+5.4);
(6)1-
2
1×(1+2)
-
3
(1+2)×(1+2+3)
-…
9
(1+2+…+8)×(1+2+…+8)

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