Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
958 + 9 =
4
2
967
3
|
2.
429 + 548 =
4
3
977
2
|
3.
445 – 148 =
2
297
4
3
|
4.
367 + 337 =
3
2
704
4
|
|
5.
646 + 32 =
2
678
4
3
|
6.
127 – 26 =
101
4
3
2
|
7.
50 + 64 =
114
2
4
3
|
8.
71 – 48 =
23
4
3
2
|
|
9.
345 + 284 =
4
3
629
2
|
10.
125 + 680 =
805
4
2
3
|
11.
993 – 290 =
3
2
703
4
|
12.
673 – 558 =
3
4
115
2
|
|
13.
299 – 121 =
4
2
178
3
|
14.
745 – 258 =
487
4
2
3
|
15.
81 + 403 =
484
3
4
2
|
16.
759 + 91 =
850
3
4
2
|
|
17.
393 – 380 =
1
3
2
13
|
18.
452 – 157 =
3
295
2
4
|
19.
148 + 339 =
487
4
3
2
|
20.
501 + 192 =
2
4
3
693
|