Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
514 – 313 =
2
201
3
4
|
2.
978 + 12 =
2
990
3
4
|
3.
657 + 114 =
4
3
2
771
|
4.
914 – 82 =
832
4
3
2
|
|
5.
804 + 68 =
3
872
2
4
|
6.
274 – 211 =
2
63
4
3
|
7.
411 + 180 =
3
4
2
591
|
8.
276 – 228 =
3
2
48
4
|
|
9.
577 + 283 =
3
2
860
4
|
10.
32 – 32 =
0
4
3
2
|
11.
139 – 101 =
3
2
38
4
|
12.
969 – 399 =
3
570
2
4
|
|
13.
86 + 710 =
796
4
3
2
|
14.
619 + 41 =
3
2
4
660
|
15.
205 – 105 =
100
4
2
3
|
16.
340 – 59 =
2
3
4
281
|
|
17.
252 – 232 =
20
3
4
2
|
18.
225 + 212 =
437
4
3
2
|
19.
48 + 436 =
4
484
3
2
|
20.
180 + 592 =
3
772
2
4
|