Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
324 + 146 =
2
4
470
3
|
2.
463 + 254 =
717
2
3
4
|
3.
366 – 235 =
3
2
4
131
|
4.
402 + 226 =
628
3
4
2
|
|
5.
87 + 499 =
2
4
3
586
|
6.
830 + 99 =
2
4
929
3
|
7.
911 + 0 =
911
2
4
3
|
8.
498 – 55 =
443
3
4
2
|
|
9.
574 – 89 =
2
485
3
4
|
10.
152 – 95 =
2
3
57
4
|
11.
204 – 153 =
2
3
51
4
|
12.
127 + 489 =
2
4
616
3
|
|
13.
399 + 536 =
4
935
3
2
|
14.
854 – 224 =
3
2
4
630
|
15.
903 + 30 =
4
2
933
3
|
16.
953 – 103 =
4
2
3
850
|
|
17.
743 – 156 =
587
4
2
3
|
18.
36 + 473 =
2
3
4
509
|
19.
792 – 172 =
620
4
3
2
|
20.
578 + 89 =
667
3
2
4
|