Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
44 – 10 =
34
4
3
2
|
2.
820 – 598 =
3
4
2
222
|
3.
65 – 33 =
32
2
3
4
|
4.
361 – 356 =
3
1
2
5
|
|
5.
773 – 184 =
4
3
589
2
|
6.
483 – 355 =
4
3
128
2
|
7.
291 – 22 =
269
3
4
2
|
8.
613 + 285 =
4
898
2
3
|
|
9.
504 – 40 =
464
3
2
4
|
10.
925 – 904 =
21
4
2
3
|
11.
985 + 0 =
985
4
2
3
|
12.
710 – 661 =
2
4
3
49
|
|
13.
769 – 488 =
4
2
281
3
|
14.
466 – 227 =
239
4
3
2
|
15.
959 – 401 =
4
558
3
2
|
16.
648 + 40 =
3
688
2
4
|
|
17.
124 – 46 =
2
4
78
3
|
18.
528 + 22 =
4
550
2
3
|
19.
559 + 281 =
840
2
4
3
|
20.
697 – 588 =
109
4
3
2
|