Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
584 + 328 =
3
912
4
2
|
2.
483 – 171 =
3
2
4
312
|
3.
177 – 76 =
4
2
3
101
|
4.
804 + 145 =
3
4
2
949
|
|
5.
857 + 66 =
923
4
2
3
|
6.
424 – 11 =
2
3
413
4
|
7.
240 + 40 =
4
280
2
3
|
8.
641 – 489 =
2
4
152
3
|
|
9.
859 + 91 =
950
4
2
3
|
10.
70 + 71 =
2
141
3
4
|
11.
491 + 119 =
4
3
2
610
|
12.
949 – 290 =
2
659
4
3
|
|
13.
632 + 69 =
701
2
3
4
|
14.
480 – 96 =
2
4
384
3
|
15.
785 + 11 =
3
2
796
4
|
16.
183 + 128 =
311
2
4
3
|
|
17.
247 – 108 =
3
4
139
2
|
18.
36 + 916 =
952
2
3
4
|
19.
216 – 175 =
2
3
4
41
|
20.
408 + 453 =
4
861
2
3
|