Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
537 + 94 =
2
631
3
4
|
2.
198 – 62 =
2
4
3
136
|
3.
129 + 688 =
817
3
4
2
|
4.
391 + 301 =
692
4
2
3
|
|
5.
506 – 31 =
2
475
3
4
|
6.
311 – 2 =
2
309
4
3
|
7.
436 – 127 =
309
3
4
2
|
8.
981 + 17 =
4
3
2
998
|
|
9.
154 + 475 =
629
4
2
3
|
10.
590 – 311 =
4
279
3
2
|
11.
419 + 206 =
2
625
3
4
|
12.
111 – 63 =
2
3
4
48
|
|
13.
468 – 33 =
3
435
4
2
|
14.
747 – 260 =
4
2
3
487
|
15.
65 – 16 =
4
49
2
3
|
16.
734 + 216 =
4
3
950
2
|
|
17.
634 + 220 =
3
2
4
854
|
18.
146 – 79 =
3
2
4
67
|
19.
769 + 192 =
3
2
4
961
|
20.
568 + 221 =
2
4
789
3
|