Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
376 + 118 =
4
3
2
494
|
2.
837 + 17 =
3
4
854
2
|
3.
910 + 36 =
3
946
2
4
|
4.
811 + 59 =
2
3
870
4
|
|
5.
371 – 151 =
3
4
220
2
|
6.
30 + 346 =
376
3
4
2
|
7.
858 – 579 =
2
4
3
279
|
8.
235 + 717 =
3
2
952
4
|
|
9.
757 – 310 =
447
4
3
2
|
10.
337 + 541 =
4
3
2
878
|
11.
348 – 192 =
3
156
2
4
|
12.
25 – 24 =
4
2
3
1
|
|
13.
199 – 139 =
4
2
3
60
|
14.
179 – 125 =
54
4
3
2
|
15.
680 + 243 =
4
2
923
3
|
16.
961 – 397 =
4
564
2
3
|
|
17.
564 + 190 =
2
3
754
4
|
18.
136 + 345 =
481
3
4
2
|
19.
56 – 4 =
4
52
3
2
|
20.
406 + 480 =
4
2
886
3
|