Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
320 + 619 =
2
939
4
3
|
2.
901 – 18 =
2
3
4
883
|
3.
981 – 435 =
2
3
546
4
|
4.
268 + 92 =
3
360
2
4
|
|
5.
425 + 462 =
3
887
4
2
|
6.
406 – 120 =
2
286
4
3
|
7.
362 – 257 =
3
2
105
4
|
8.
947 + 46 =
3
2
4
993
|
|
9.
946 + 19 =
2
4
965
3
|
10.
95 – 95 =
3
4
2
0
|
11.
702 + 154 =
2
3
4
856
|
12.
749 – 658 =
4
3
91
2
|
|
13.
725 – 530 =
195
4
3
2
|
14.
214 – 158 =
56
2
3
4
|
15.
212 + 30 =
242
2
4
3
|
16.
658 – 530 =
128
4
2
3
|
|
17.
298 – 191 =
3
4
107
2
|
18.
763 + 83 =
4
3
2
846
|
19.
379 – 166 =
213
4
3
2
|
20.
492 + 241 =
3
733
4
2
|