Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
995 + 3 =
4
3
998
2
|
2.
531 + 455 =
3
4
2
986
|
3.
32 – 27 =
1
3
2
5
|
4.
35 + 577 =
2
4
612
3
|
|
5.
705 – 247 =
2
458
4
3
|
6.
144 – 107 =
3
4
2
37
|
7.
369 – 186 =
183
3
2
4
|
8.
592 – 553 =
4
2
3
39
|
|
9.
667 + 316 =
3
983
2
4
|
10.
16 – 1 =
15
3
2
1
|
11.
618 + 80 =
698
3
4
2
|
12.
311 + 668 =
4
2
3
979
|
|
13.
430 – 426 =
4
3
2
1
|
14.
642 – 637 =
3
5
1
2
|
15.
948 + 11 =
4
3
2
959
|
16.
987 + 6 =
3
4
2
993
|
|
17.
643 – 301 =
4
3
342
2
|
18.
678 – 591 =
3
4
2
87
|
19.
77 – 64 =
1
2
13
3
|
20.
564 + 58 =
3
4
622
2
|