Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
286 + 365 =
4
3
2
651
|
2.
19 + 968 =
3
2
4
987
|
3.
517 – 382 =
2
135
3
4
|
4.
584 + 349 =
4
933
2
3
|
|
5.
325 + 120 =
2
3
4
445
|
6.
273 – 219 =
2
3
4
54
|
7.
961 – 302 =
4
659
2
3
|
8.
963 + 26 =
989
3
4
2
|
|
9.
627 – 568 =
59
2
4
3
|
10.
333 + 502 =
835
2
4
3
|
11.
145 – 28 =
117
4
3
2
|
12.
765 + 114 =
4
3
879
2
|
|
13.
905 + 75 =
980
4
2
3
|
14.
134 + 225 =
4
2
3
359
|
15.
615 – 264 =
4
3
351
2
|
16.
82 + 423 =
4
2
505
3
|
|
17.
47 + 96 =
2
3
143
4
|
18.
840 – 400 =
3
2
440
4
|
19.
194 + 796 =
3
2
990
4
|
20.
44 + 903 =
947
4
3
2
|