Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
927 – 112 =
815
3
2
4
|
2.
676 – 248 =
2
4
3
428
|
3.
97 – 82 =
15
3
2
1
|
4.
286 – 2 =
3
2
284
4
|
|
5.
356 – 67 =
2
4
3
289
|
6.
223 + 40 =
4
263
2
3
|
7.
89 – 64 =
3
25
2
4
|
8.
986 + 8 =
3
4
2
994
|
|
9.
91 + 764 =
3
4
855
2
|
10.
567 + 88 =
655
4
3
2
|
11.
294 – 39 =
2
4
3
255
|
12.
594 – 141 =
453
2
3
4
|
|
13.
368 + 191 =
3
559
2
4
|
14.
65 – 23 =
42
2
3
4
|
15.
913 + 85 =
998
3
4
2
|
16.
413 – 0 =
2
3
4
413
|
|
17.
649 + 112 =
761
3
4
2
|
18.
299 + 691 =
990
3
4
2
|
19.
292 – 214 =
3
4
2
78
|
20.
307 – 128 =
4
2
179
3
|