Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
491 – 120 =
3
371
4
2
|
2.
379 – 193 =
186
2
4
3
|
3.
950 + 16 =
966
2
3
4
|
4.
253 + 284 =
3
2
4
537
|
|
5.
36 + 580 =
2
4
616
3
|
6.
618 – 279 =
4
3
339
2
|
7.
126 + 601 =
3
727
2
4
|
8.
623 – 302 =
2
321
3
4
|
|
9.
66 – 45 =
21
4
2
3
|
10.
145 + 243 =
2
388
4
3
|
11.
945 + 25 =
3
2
4
970
|
12.
558 + 169 =
2
727
4
3
|
|
13.
859 + 134 =
3
4
2
993
|
14.
876 + 79 =
2
955
3
4
|
15.
201 + 417 =
2
3
618
4
|
16.
964 – 313 =
4
2
3
651
|
|
17.
84 – 39 =
4
3
45
2
|
18.
184 – 178 =
2
6
1
3
|
19.
476 – 431 =
4
2
45
3
|
20.
473 – 5 =
3
4
2
468
|