Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
50 – 6 =
2
3
44
4
|
2.
745 – 544 =
3
4
2
201
|
3.
541 – 420 =
3
121
4
2
|
4.
442 – 342 =
3
100
4
2
|
|
5.
136 – 12 =
3
124
4
2
|
6.
793 – 231 =
4
2
3
562
|
7.
836 – 501 =
335
2
4
3
|
8.
808 + 41 =
2
4
3
849
|
|
9.
480 – 191 =
3
289
4
2
|
10.
307 – 42 =
2
265
4
3
|
11.
71 – 44 =
4
27
2
3
|
12.
121 – 97 =
3
4
24
2
|
|
13.
269 – 253 =
3
4
16
2
|
14.
102 + 224 =
4
2
3
326
|
15.
391 + 302 =
4
3
693
2
|
16.
968 + 10 =
978
2
3
4
|
|
17.
516 – 163 =
3
4
353
2
|
18.
341 + 419 =
3
2
760
4
|
19.
250 – 186 =
2
4
3
64
|
20.
280 – 139 =
141
2
3
4
|