Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
196 + 203 =
4
2
3
399
|
2.
125 + 261 =
3
386
2
4
|
3.
619 + 260 =
2
4
3
879
|
4.
210 – 85 =
125
3
2
4
|
|
5.
489 – 106 =
3
4
2
383
|
6.
424 – 198 =
2
226
3
4
|
7.
861 + 37 =
2
4
898
3
|
8.
516 – 432 =
3
2
84
4
|
|
9.
91 – 11 =
2
4
80
3
|
10.
343 – 269 =
74
4
3
2
|
11.
433 – 193 =
2
3
240
4
|
12.
843 – 417 =
3
2
426
4
|
|
13.
138 – 75 =
3
2
4
63
|
14.
27 – 2 =
3
2
4
25
|
15.
870 – 515 =
355
2
3
4
|
16.
641 + 40 =
681
2
3
4
|
|
17.
188 + 214 =
2
3
402
4
|
18.
916 – 127 =
789
4
3
2
|
19.
492 + 353 =
845
2
3
4
|
20.
653 + 319 =
4
3
2
972
|