Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
484 – 27 =
2
457
4
3
|
2.
434 + 404 =
4
3
2
838
|
3.
93 – 54 =
3
39
2
4
|
4.
43 – 31 =
3
12
1
2
|
|
5.
877 – 339 =
4
538
2
3
|
6.
192 – 14 =
2
4
3
178
|
7.
699 + 174 =
4
3
873
2
|
8.
379 – 148 =
3
231
2
4
|
|
9.
42 – 3 =
4
2
39
3
|
10.
594 – 481 =
4
113
2
3
|
11.
454 – 314 =
3
4
2
140
|
12.
674 – 603 =
71
3
2
4
|
|
13.
253 – 118 =
2
135
4
3
|
14.
832 + 155 =
3
4
2
987
|
15.
69 – 33 =
4
3
2
36
|
16.
309 + 339 =
4
648
2
3
|
|
17.
639 + 341 =
3
980
2
4
|
18.
607 – 465 =
2
142
3
4
|
19.
453 – 388 =
3
65
2
4
|
20.
468 – 388 =
4
80
2
3
|