Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
155 – 62 =
93
4
2
3
|
2.
58 + 336 =
4
2
3
394
|
3.
260 + 469 =
2
729
3
4
|
4.
116 – 15 =
101
2
3
4
|
|
5.
957 + 26 =
2
4
3
983
|
6.
329 + 627 =
3
956
4
2
|
7.
599 – 489 =
3
110
4
2
|
8.
617 – 28 =
589
2
3
4
|
|
9.
23 – 16 =
3
2
1
7
|
10.
179 + 158 =
3
337
2
4
|
11.
382 – 266 =
4
3
2
116
|
12.
891 + 68 =
3
4
959
2
|
|
13.
682 + 269 =
2
4
3
951
|
14.
424 + 109 =
2
4
3
533
|
15.
59 – 35 =
3
4
2
24
|
16.
365 – 58 =
3
2
4
307
|
|
17.
749 + 103 =
3
2
852
4
|
18.
200 – 11 =
3
2
4
189
|
19.
963 – 427 =
536
4
3
2
|
20.
696 + 5 =
2
701
3
4
|