Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
988 – 584 =
3
4
404
2
|
2.
645 + 211 =
4
2
3
856
|
3.
260 – 9 =
4
3
251
2
|
4.
997 – 385 =
612
3
2
4
|
|
5.
302 + 620 =
3
922
2
4
|
6.
770 + 22 =
3
792
2
4
|
7.
408 + 505 =
2
913
4
3
|
8.
955 + 36 =
2
3
991
4
|
|
9.
697 – 114 =
2
583
4
3
|
10.
412 + 584 =
996
2
3
4
|
11.
93 + 493 =
3
586
4
2
|
12.
74 + 444 =
2
3
4
518
|
|
13.
669 + 84 =
3
4
753
2
|
14.
90 + 362 =
2
3
4
452
|
15.
192 – 91 =
2
3
101
4
|
16.
680 + 58 =
3
2
738
4
|
|
17.
759 – 45 =
4
3
714
2
|
18.
122 + 209 =
331
3
4
2
|
19.
1000 + 0 =
1000
3
2
4
|
20.
690 + 21 =
2
4
3
711
|