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口算8÷14=9.7+0.03=38÷3=4.5×59=7.8×9.9+7.8=7÷1.4=25×56=5-4÷45=40002÷25÷8=10-38-58=538÷9≈1

题目详情
口算
1
4
=
9.7+0.03=
3
8
÷3=
4.5×
5
9
=
7.8×9.9+7.8= 7÷1.4=
2
5
×
5
6
=
5-4÷
4
5
=
40002÷25÷8= 10-
3
8
-
5
8
=
538÷9≈ 1.25×0.16×8=
口算
1
4
=
9.7+0.03=
3
8
÷3=
4.5×
5
9
=
7.8×9.9+7.8= 7÷1.4=
2
5
×
5
6
=
5-4÷
4
5
=
40002÷25÷8= 10-
3
8
-
5
8
=
538÷9≈ 1.25×0.16×8=
口算
1
4
=
9.7+0.03=
3
8
÷3=
4.5×
5
9
=
7.8×9.9+7.8= 7÷1.4=
2
5
×
5
6
=
5-4÷
4
5
=
40002÷25÷8= 10-
3
8
-
5
8
=
538÷9≈ 1.25×0.16×8=
口算
1
4
=
9.7+0.03=
3
8
÷3=
4.5×
5
9
=
7.8×9.9+7.8= 7÷1.4=
2
5
×
5
6
=
5-4÷
4
5
=
40002÷25÷8= 10-
3
8
-
5
8
=
538÷9≈ 1.25×0.16×8=
口算
1
4
=
9.7+0.03=
3
8
÷3=
4.5×
5
9
=
7.8×9.9+7.8= 7÷1.4=
2
5
×
5
6
=
5-4÷
4
5
=
40002÷25÷8= 10-
3
8
-
5
8
=
538÷9≈ 1.25×0.16×8=
口算
1
4
=
9.7+0.03=
3
8
÷3=
4.5×
5
9
=
7.8×9.9+7.8= 7÷1.4=
2
5
×
5
6
=
5-4÷
4
5
=
40002÷25÷8= 10-
3
8
-
5
8
=
538÷9≈ 1.25×0.16×8=
口算
1
4
=
9.7+0.03=
3
8
÷3=
4.5×
5
9
=
7.8×9.9+7.8= 7÷1.4=
2
5
×
5
6
=
5-4÷
4
5
=
40002÷25÷8= 10-
3
8
-
5
8
=
538÷9≈ 1.25×0.16×8= 口算
1
4
=
9.7+0.03=
3
8
÷3=
4.5×
5
9
=
口算
1
4
=

1
4
=
1
4
1 4 1 1 4 4 9.7+0.03=
3
8
÷3=
3
8
÷3=
3
8
3 8 3 3 8 8 4.5×
5
9
=
5
9
=
5
9
5 9 5 5 9 9 7.8×9.9+7.8= 7÷1.4=
2
5
×
5
6
=
5-4÷
4
5
=
7.8×9.9+7.8= 7÷1.4=
2
5
×
5
6
=
2
5
×
5
6
=
2
5
2 5 2 2 5 5
5
6
=
5
6
5 6 5 5 6 6 5-4÷
4
5
=
4
5
=
4
5
4 5 4 4 5 5 40002÷25÷8= 10-
3
8
-
5
8
=
538÷9≈ 1.25×0.16×8= 40002÷25÷8= 10-
3
8
-
5
8
=
3
8
-
5
8
=
3
8
3 8 3 3 8 8
5
8
=
5
8
5 8 5 5 8 8 538÷9≈ 1.25×0.16×8=
▼优质解答
答案和解析
1
4
=32;
9.7+0.03=9.73;
3
8
÷3=0.125;
4.5×
5
9
=2.5;
7.8×9.9+7.8=85.02; 7÷1.4=5;
2
5
×
5
6
=
1
3
5-4÷
4
5
=0;
40002÷25÷8=200.01; 10-
3
8
-
5
8
=9;
538÷9≈60; 1.25×0.16×8=1.6.
故答案依次为:32,9.73,0.125,2.5,85.02,5,
1
3
,0,200.01,9,60,1.6.
1
4
=32;
9.7+0.03=9.73;
3
8
÷3=0.125;
4.5×
5
9
=2.5;
7.8×9.9+7.8=85.02; 7÷1.4=5;
2
5
×
5
6
=
1
3
5-4÷
4
5
=0;
40002÷25÷8=200.01; 10-
3
8
-
5
8
=9;
538÷9≈60; 1.25×0.16×8=1.6.
故答案依次为:32,9.73,0.125,2.5,85.02,5,
1
3
,0,200.01,9,60,1.6.
1
4
=32;
9.7+0.03=9.73;
3
8
÷3=0.125;
4.5×
5
9
=2.5;
7.8×9.9+7.8=85.02; 7÷1.4=5;
2
5
×
5
6
=
1
3
5-4÷
4
5
=0;
40002÷25÷8=200.01; 10-
3
8
-
5
8
=9;
538÷9≈60; 1.25×0.16×8=1.6.
故答案依次为:32,9.73,0.125,2.5,85.02,5,
1
3
,0,200.01,9,60,1.6.
1
4
=32;
9.7+0.03=9.73;
3
8
÷3=0.125;
4.5×
5
9
=2.5;
7.8×9.9+7.8=85.02; 7÷1.4=5;
2
5
×
5
6
=
1
3
5-4÷
4
5
=0;
40002÷25÷8=200.01; 10-
3
8
-
5
8
=9;
538÷9≈60; 1.25×0.16×8=1.6.
故答案依次为:32,9.73,0.125,2.5,85.02,5,
1
3
,0,200.01,9,60,1.6.
1
4
=32;
9.7+0.03=9.73;
3
8
÷3=0.125;
4.5×
5
9
=2.5;
7.8×9.9+7.8=85.02; 7÷1.4=5;
2
5
×
5
6
=
1
3
5-4÷
4
5
=0;
40002÷25÷8=200.01; 10-
3
8
-
5
8
=9;
538÷9≈60; 1.25×0.16×8=1.6.
1
4
=32;
9.7+0.03=9.73;
3
8
÷3=0.125;
4.5×
5
9
=2.5;
7.8×9.9+7.8=85.02; 7÷1.4=5;
2
5
×
5
6
=
1
3
5-4÷
4
5
=0;
40002÷25÷8=200.01; 10-
3
8
-
5
8
=9;
538÷9≈60; 1.25×0.16×8=1.6. 8÷
1
4
=32;
9.7+0.03=9.73;
3
8
÷3=0.125;
4.5×
5
9
=2.5;
1
4
=32;
1
4
=32;
1
4
1 4 1 1 1 4 4 4 =32; 9.7+0.03=9.73; 9.7+0.03=9.73;
3
8
÷3=0.125;
3
8
÷3=0.125;
3
8
3 8 3 3 3 8 8 8 ÷3=0.125; 4.5×
5
9
=2.5;
4.5×
5
9
=2.5;
5
9
5 9 5 5 5 9 9 9 =2.5; 7.8×9.9+7.8=85.02; 7÷1.4=5;
2
5
×
5
6
=
1
3
5-4÷
4
5
=0;
7.8×9.9+7.8=85.02; 7.8×9.9+7.8=85.02; 7÷1.4=5; 7÷1.4=5;
2
5
×
5
6
=
1
3
2
5
×
5
6
=
1
3
2
5
2 5 2 2 2 5 5 5 ×
5
6
=
1
3
5
6
5 6 5 5 5 6 6 6 =
1
3
1
3
1 3 1 1 1 3 3 3 ; 5-4÷
4
5
=0;
5-4÷
4
5
=0;
4
5
4 5 4 4 4 5 5 5 =0; 40002÷25÷8=200.01; 10-
3
8
-
5
8
=9;
538÷9≈60; 1.25×0.16×8=1.6. 40002÷25÷8=200.01; 40002÷25÷8=200.01; 10-
3
8
-
5
8
=9;
10-
3
8
-
5
8
=9;
3
8
3 8 3 3 3 8 8 8 -
5
8
=9;
5
8
5 8 5 5 5 8 8 8 =9; 538÷9≈60; 538÷9≈60; 1.25×0.16×8=1.6. 1.25×0.16×8=1.6. 故答案依次为:32,9.73,0.125,2.5,85.02,5,
1
3
,0,200.01,9,60,1.6.
1
3
1 3 1 1 1 3 3 3 ,0,200.01,9,60,1.6.