Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
528 + 108 =
636
4
3
2
|
2.
817 + 68 =
3
2
885
4
|
3.
175 – 80 =
4
3
95
2
|
4.
545 – 476 =
2
4
69
3
|
|
5.
426 – 104 =
4
3
2
322
|
6.
45 – 8 =
2
37
3
4
|
7.
501 – 346 =
155
3
2
4
|
8.
865 – 149 =
4
716
3
2
|
|
9.
171 + 803 =
4
3
974
2
|
10.
607 + 282 =
4
2
889
3
|
11.
395 – 55 =
340
4
2
3
|
12.
676 + 67 =
743
2
3
4
|
|
13.
9 + 756 =
2
3
765
4
|
14.
557 + 74 =
3
4
631
2
|
15.
317 – 222 =
2
95
4
3
|
16.
727 + 190 =
2
3
4
917
|
|
17.
969 – 805 =
2
3
4
164
|
18.
488 – 456 =
3
32
2
4
|
19.
348 – 110 =
3
4
2
238
|
20.
197 – 22 =
175
4
3
2
|