Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
616 + 339 =
3
2
4
955
|
2.
322 + 656 =
4
2
978
3
|
3.
750 + 52 =
802
4
2
3
|
4.
185 – 78 =
3
2
107
4
|
|
5.
752 – 599 =
153
4
3
2
|
6.
198 + 330 =
3
528
4
2
|
7.
214 – 102 =
4
112
3
2
|
8.
451 – 215 =
2
236
4
3
|
|
9.
74 – 29 =
45
3
4
2
|
10.
111 – 65 =
3
4
2
46
|
11.
609 – 440 =
169
3
2
4
|
12.
959 + 2 =
4
961
2
3
|
|
13.
608 – 369 =
2
3
239
4
|
14.
387 – 97 =
2
3
290
4
|
15.
140 + 449 =
589
3
2
4
|
16.
781 + 89 =
870
2
4
3
|
|
17.
158 – 95 =
63
4
2
3
|
18.
81 + 789 =
4
870
3
2
|
19.
887 – 646 =
2
241
4
3
|
20.
461 – 192 =
269
3
4
2
|