Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
194 – 31 =
3
2
4
163
|
2.
17 + 768 =
2
4
3
785
|
3.
70 + 827 =
2
4
3
897
|
4.
247 + 397 =
644
4
2
3
|
|
5.
146 + 153 =
299
2
3
4
|
6.
183 – 0 =
183
3
4
2
|
7.
606 + 110 =
2
3
4
716
|
8.
108 + 471 =
4
3
2
579
|
|
9.
332 – 71 =
2
261
3
4
|
10.
413 + 77 =
490
2
3
4
|
11.
35 – 4 =
4
2
3
31
|
12.
493 + 362 =
3
4
2
855
|
|
13.
432 + 404 =
3
836
4
2
|
14.
549 – 353 =
2
3
196
4
|
15.
163 + 384 =
2
3
547
4
|
16.
976 – 960 =
3
2
4
16
|
|
17.
165 + 784 =
4
3
949
2
|
18.
748 + 161 =
4
2
909
3
|
19.
468 – 67 =
2
3
4
401
|
20.
300 + 280 =
2
580
4
3
|