Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
538 + 179 =
3
717
2
4
|
2.
490 + 39 =
3
2
529
4
|
3.
389 – 220 =
4
3
2
169
|
4.
693 – 161 =
3
532
2
4
|
|
5.
627 + 176 =
3
4
2
803
|
6.
374 – 123 =
4
2
251
3
|
7.
601 – 466 =
3
2
135
4
|
8.
517 + 348 =
865
4
2
3
|
|
9.
794 + 120 =
3
4
2
914
|
10.
885 + 52 =
3
4
937
2
|
11.
740 + 236 =
4
976
2
3
|
12.
353 + 219 =
2
4
3
572
|
|
13.
411 – 20 =
391
4
3
2
|
14.
96 + 670 =
4
766
2
3
|
15.
708 – 469 =
2
239
4
3
|
16.
886 + 61 =
947
3
4
2
|
|
17.
125 – 13 =
112
2
4
3
|
18.
759 – 181 =
4
2
578
3
|
19.
617 + 227 =
844
4
3
2
|
20.
30 + 94 =
2
124
4
3
|