Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
695 + 12 =
2
707
4
3
|
2.
610 – 280 =
4
3
330
2
|
3.
479 – 264 =
3
4
215
2
|
4.
786 – 547 =
3
4
2
239
|
|
5.
446 + 226 =
2
4
672
3
|
6.
229 – 51 =
3
178
2
4
|
7.
725 + 146 =
4
2
871
3
|
8.
475 + 360 =
2
3
835
4
|
|
9.
175 + 424 =
2
599
4
3
|
10.
556 + 181 =
4
737
3
2
|
11.
696 + 45 =
741
3
4
2
|
12.
540 + 300 =
840
4
2
3
|
|
13.
569 – 396 =
4
2
3
173
|
14.
71 + 262 =
333
3
4
2
|
15.
68 – 3 =
65
2
3
4
|
16.
417 + 36 =
453
4
2
3
|
|
17.
360 + 442 =
3
2
4
802
|
18.
866 + 77 =
4
2
3
943
|
19.
337 – 122 =
215
3
2
4
|
20.
414 – 18 =
396
3
4
2
|