Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
436 + 558 =
4
3
2
994
|
2.
311 + 564 =
875
2
3
4
|
3.
984 + 0 =
2
4
3
984
|
4.
657 + 286 =
4
3
2
943
|
|
5.
357 + 541 =
4
2
3
898
|
6.
773 + 134 =
907
2
3
4
|
7.
271 + 617 =
2
4
3
888
|
8.
250 – 185 =
2
3
4
65
|
|
9.
512 – 383 =
129
2
4
3
|
10.
355 – 95 =
2
4
3
260
|
11.
915 – 346 =
3
569
4
2
|
12.
488 + 11 =
499
2
4
3
|
|
13.
317 – 65 =
2
252
4
3
|
14.
235 – 80 =
4
2
3
155
|
15.
132 + 582 =
2
4
3
714
|
16.
269 – 47 =
222
4
2
3
|
|
17.
765 + 151 =
3
916
4
2
|
18.
943 + 26 =
3
2
969
4
|
19.
861 + 106 =
3
967
4
2
|
20.
24 + 606 =
4
630
3
2
|