an hour ago
g_76072726_92041
Save
Edit
Start a multiplayer game
Play LiveLive
Assign HW
Solo Practice
Practice
• Question 1
30 seconds
Report an issue
Q.

应填入多少才能凑成十呢？

9
• Question 2
30 seconds
Report an issue
Q.

应填入多少才能凑成十呢？

2
• Question 3
30 seconds
Report an issue
Q.

应填入多少才能凑成十呢？

6
• Question 4
30 seconds
Report an issue
Q.

应填入多少才能凑成十呢？

5
• Question 5
30 seconds
Report an issue
Q.

应填入多少才能凑成十呢？

7
• Question 6
30 seconds
Report an issue
Q.

应填入多少才能凑成十呢？

4
• Question 7
30 seconds
Report an issue
Q.

加一加，P, QR 分别是多少呢？

P=5，Q=5， R=12

P=3，Q=2， R=12

P=2，Q=3， R=12

P=3，Q=3， R=12

• Question 8
30 seconds
Report an issue
Q.

加一加，P, QR 分别是多少呢？

P=1，Q=3， R=12

P=6，Q=3， R=12

P=2，Q=1， R=12

P=1，Q=2， R=12

• Question 9
30 seconds
Report an issue
Q.

4 加 3， 等于 7 的横式是

4 + 3 = 7

3 + 4 = 7

14 + 13 = 27

• Question 10
30 seconds
Report an issue
Q.

加法算式 =

2 + 2 = 4

1 + 4 = 5

2 + 3 = 5

3 + 3 = 6

• Question 11
30 seconds
Report an issue
Q.

加法算式 =

4 + 7 = 11

6 + 6 = 12

5 + 5 = 11

5 + 6 = 11

• Question 12
30 seconds
Report an issue
Q.

0 + 5 = 5

5 + 3 = 8

5 + 4 = 9

0 + 9 = 9

• Question 13
30 seconds
Report an issue
Q.

0 + 4 = 4

4 + 4 = 8

0 + 8 = 8

4 + 8 = 12

• Question 14
30 seconds
Report an issue
Q.

7 + 8 = ( )

15

12

13

14

• Question 15
30 seconds
Report an issue
Q.

10

12

14

• Question 16
30 seconds
Report an issue
Q.

【多】的意思是？

+

-

=

• Question 17
30 seconds
Report an issue
Q.

12

16

18

• Question 18
30 seconds
Report an issue
Q.

2 加 7 是

5

9

8

7

• Question 19
30 seconds
Report an issue
Q.

3 多 4 等于

7

8

9

6

• Question 20
30 seconds
Report an issue
Q.

2 和 5 合起来是