Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
894 + 20 =
4
914
2
3
|
2.
704 + 62 =
766
2
4
3
|
3.
179 + 279 =
2
458
3
4
|
4.
191 – 65 =
4
3
126
2
|
|
5.
876 + 47 =
4
3
923
2
|
6.
76 + 670 =
746
2
4
3
|
7.
858 – 448 =
410
4
2
3
|
8.
643 + 9 =
3
2
652
4
|
|
9.
792 + 130 =
3
922
2
4
|
10.
565 + 51 =
3
4
616
2
|
11.
836 – 551 =
3
2
4
285
|
12.
702 + 126 =
4
2
828
3
|
|
13.
493 – 488 =
1
5
3
2
|
14.
861 + 105 =
966
3
2
4
|
15.
438 + 36 =
3
4
2
474
|
16.
584 – 421 =
4
2
163
3
|
|
17.
666 – 120 =
3
2
546
4
|
18.
993 + 2 =
4
995
2
3
|
19.
614 – 224 =
390
2
4
3
|
20.
137 + 424 =
3
561
2
4
|