Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
995 – 413 =
3
582
2
4
|
2.
108 – 9 =
4
3
99
2
|
3.
609 – 108 =
3
2
501
4
|
4.
413 – 314 =
2
99
4
3
|
|
5.
429 – 301 =
128
3
2
4
|
6.
28 + 307 =
335
2
4
3
|
7.
326 + 632 =
2
4
958
3
|
8.
294 – 260 =
4
3
34
2
|
|
9.
640 – 547 =
93
2
4
3
|
10.
315 – 210 =
105
2
4
3
|
11.
810 – 551 =
4
2
259
3
|
12.
476 – 274 =
4
2
202
3
|
|
13.
474 + 182 =
3
4
656
2
|
14.
398 – 298 =
4
2
100
3
|
15.
730 + 236 =
3
966
4
2
|
16.
819 + 67 =
886
2
3
4
|
|
17.
275 + 653 =
2
4
928
3
|
18.
993 + 2 =
3
4
995
2
|
19.
277 + 88 =
4
2
365
3
|
20.
289 + 111 =
4
3
2
400
|