Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
383 + 554 =
937
3
2
4
|
2.
496 – 44 =
4
452
2
3
|
3.
912 – 697 =
215
3
4
2
|
4.
499 + 33 =
2
3
4
532
|
|
5.
769 – 583 =
2
4
3
186
|
6.
22 – 2 =
4
3
2
20
|
7.
984 – 958 =
4
26
3
2
|
8.
177 + 426 =
603
2
4
3
|
|
9.
929 + 17 =
4
946
3
2
|
10.
238 – 99 =
139
4
3
2
|
11.
645 – 458 =
187
4
3
2
|
12.
843 – 336 =
4
2
507
3
|
|
13.
594 + 398 =
2
992
4
3
|
14.
270 – 150 =
2
120
3
4
|
15.
227 + 683 =
2
910
3
4
|
16.
28 + 509 =
537
2
4
3
|
|
17.
573 + 354 =
4
2
927
3
|
18.
39 – 3 =
3
2
4
36
|
19.
328 – 47 =
281
2
4
3
|
20.
814 – 463 =
4
351
3
2
|