Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
842 – 677 =
4
165
2
3
|
2.
959 + 27 =
4
2
3
986
|
3.
601 – 139 =
3
462
2
4
|
4.
978 + 10 =
4
2
3
988
|
|
5.
621 + 63 =
3
2
684
4
|
6.
493 + 290 =
4
3
783
2
|
7.
350 + 564 =
4
2
914
3
|
8.
434 + 29 =
4
463
2
3
|
|
9.
872 – 155 =
2
717
4
3
|
10.
330 + 400 =
4
2
3
730
|
11.
951 + 16 =
3
967
4
2
|
12.
919 – 767 =
4
2
3
152
|
|
13.
724 – 459 =
265
3
4
2
|
14.
244 + 361 =
3
4
2
605
|
15.
307 + 446 =
753
3
2
4
|
16.
777 – 384 =
4
393
2
3
|
|
17.
104 + 758 =
3
862
2
4
|
18.
883 + 34 =
3
4
2
917
|
19.
99 – 0 =
99
4
3
2
|
20.
592 – 363 =
229
4
2
3
|