早教吧作业答案频道 -->其他-->
看谁算得快.29+49=1-38=521+721=923−323=35+25=1-16=14+34=711−511=1-59=710+310=25+25=1-17=
题目详情
看谁算得快.
| 1-
|
|
| ||||||||||||||
| 1-
|
|
| ||||||||||||||
1-
|
|
| 1-
|
看谁算得快.
| 1-
|
|
| ||||||||||||||
| 1-
|
|
| ||||||||||||||
1-
|
|
| 1-
|
2 |
9 |
4 |
9 |
3 |
8 |
5 |
21 |
7 |
21 |
9 |
23 |
3 |
23 |
2 |
9 |
4 |
9 |
2 |
9 |
4 |
9 |
2 |
9 |
4 |
9 |
3 |
8 |
3 |
8 |
3 |
8 |
5 |
21 |
7 |
21 |
5 |
21 |
7 |
21 |
5 |
21 |
7 |
21 |
9 |
23 |
3 |
23 |
9 |
23 |
3 |
23 |
9 |
23 |
3 |
23 |
3 |
5 |
2 |
5 |
1 |
6 |
1 |
4 |
3 |
4 |
7 |
11 |
5 |
11 |
3 |
5 |
2 |
5 |
3 |
5 |
2 |
5 |
3 |
5 |
2 |
5 |
1 |
6 |
1 |
6 |
1 |
6 |
1 |
4 |
3 |
4 |
1 |
4 |
3 |
4 |
1 |
4 |
3 |
4 |
7 |
11 |
5 |
11 |
7 |
11 |
5 |
11 |
7 |
11 |
5 |
11 |
5 |
9 |
7 |
10 |
3 |
10 |
2 |
5 |
2 |
5 |
1 |
7 |
5 |
9 |
5 |
9 |
5 |
9 |
7 |
10 |
3 |
10 |
7 |
10 |
3 |
10 |
7 |
10 |
3 |
10 |
2 |
5 |
2 |
5 |
2 |
5 |
2 |
5 |
2 |
5 |
2 |
5 |
1 |
7 |
1 |
7 |
1 |
7 |
▼优质解答
答案和解析
+
=
, 1-
=
,
+
=
,
−
=
,
+
=
,
+
=
,
2 2 29 9 9+
4 4 49 9 9=
,
2 2 23 3 3, 1-
=
, 1-
=
,
3 3 38 8 8=
,
5 5 58 8 8,
+
=
,
+
=
,
5 5 521 21 21+
7 7 721 21 21=
,
4 4 47 7 7,
−
=
,
−
=
,
9 9 923 23 23−
3 3 323 23 23=
,
6 6 623 23 23,
+
=1, 1-
=
,
+
=1,
−
=
,
+
=1,
+
=1,
3 3 35 5 5+
2 2 25 5 5=1, 1-
=
, 1-
=
,
1 1 16 6 6=
,
5 5 56 6 6,
+
=1,
+
=1,
1 1 14 4 4+
3 3 34 4 4=1,
−
=
,
−
=
,
7 7 711 11 11−
5 5 511 11 11=
,
2 2 211 11 11, 1-
=
,
+
=1,
+
=
, 1-
=
. 1-
=
, 1-
=
,
5 5 59 9 9=
,
4 4 49 9 9,
+
=1,
+
=1,
7 7 710 10 10+
3 3 310 10 10=1,
+
=
,
+
=
,
2 2 25 5 5+
2 2 25 5 5=
,
4 4 45 5 5, 1-
=
. 1-
=
.
1 1 17 7 7=
.
6 6 67 7 7.
| 1-
|
|
| ||||||||||||||||||||||
| 1-
|
|
| ||||||||||||||||||||||
1-
|
|
| 1-
|
2 |
9 |
4 |
9 |
2 |
3 |
3 |
8 |
5 |
8 |
5 |
21 |
7 |
21 |
4 |
7 |
9 |
23 |
3 |
23 |
6 |
23 |
2 |
9 |
4 |
9 |
2 |
3 |
2 |
9 |
4 |
9 |
2 |
3 |
2 |
9 |
4 |
9 |
2 |
3 |
2 |
3 |
3 |
8 |
5 |
8 |
3 |
8 |
5 |
8 |
3 |
8 |
5 |
8 |
5 |
8 |
5 |
21 |
7 |
21 |
4 |
7 |
5 |
21 |
7 |
21 |
4 |
7 |
5 |
21 |
7 |
21 |
4 |
7 |
4 |
7 |
9 |
23 |
3 |
23 |
6 |
23 |
9 |
23 |
3 |
23 |
6 |
23 |
9 |
23 |
3 |
23 |
6 |
23 |
6 |
23 |
3 |
5 |
2 |
5 |
1 |
6 |
5 |
6 |
1 |
4 |
3 |
4 |
7 |
11 |
5 |
11 |
2 |
11 |
3 |
5 |
2 |
5 |
3 |
5 |
2 |
5 |
3 |
5 |
2 |
5 |
1 |
6 |
5 |
6 |
1 |
6 |
5 |
6 |
1 |
6 |
5 |
6 |
5 |
6 |
1 |
4 |
3 |
4 |
1 |
4 |
3 |
4 |
1 |
4 |
3 |
4 |
7 |
11 |
5 |
11 |
2 |
11 |
7 |
11 |
5 |
11 |
2 |
11 |
7 |
11 |
5 |
11 |
2 |
11 |
2 |
11 |
5 |
9 |
4 |
9 |
7 |
10 |
3 |
10 |
2 |
5 |
2 |
5 |
4 |
5 |
1 |
7 |
6 |
7 |
5 |
9 |
4 |
9 |
5 |
9 |
4 |
9 |
5 |
9 |
4 |
9 |
4 |
9 |
7 |
10 |
3 |
10 |
7 |
10 |
3 |
10 |
7 |
10 |
3 |
10 |
2 |
5 |
2 |
5 |
4 |
5 |
2 |
5 |
2 |
5 |
4 |
5 |
2 |
5 |
2 |
5 |
4 |
5 |
4 |
5 |
1 |
7 |
6 |
7 |
1 |
7 |
6 |
7 |
1 |
7 |
6 |
7 |
6 |
7 |
看了 看谁算得快.29+49=1-...的网友还看了以下:
口算15+35=89-49=14+14=710-210=511+411=56-56=1-38=17 2020-04-07 …
下面各题怎样简便就怎样算(1)813÷9+19×513(2)(23+34-12)×12(3)58÷ 2020-04-07 …
口算下面各题.13-15=14+35=78-12=2÷14=710×6=89÷810=13×6=3 2020-04-07 …
脱式计算.①(12-38)÷34②[1-(14+38)]÷14③59+79-1.625-2.375 2020-06-27 …
计算.8470-104×65;0.6×(5.3-1.7)÷0.9;5.2÷0.8×6+42;13÷ 2020-07-09 …
直接写出得数.1-9=35+0.2=12+34-0.2=5÷32=3.6×512=35×1.5=2 2020-07-10 …
直接写出得数.30+9=20+35=14+14=5÷3=20×7=952-20=89-59=500 2020-07-13 …
口算:3.14×2=3.14×3=3.14×4=3.14×5=3.14×6=3.14×7=3.14 2020-07-18 …
列式计算.(1)10的25减去35除710的商,差是多少?(2)一个数的1115是220,这个数的 2020-07-25 …
(2012•东莞模拟)计算下列各题.5025-2940÷28×3745÷((35−14)÷710)4 2020-11-12 …