Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
124 + 719 =
843
3
4
2
|
2.
378 + 568 =
946
3
4
2
|
3.
804 + 24 =
3
2
4
828
|
4.
30 + 811 =
4
2
3
841
|
|
5.
967 – 174 =
4
2
793
3
|
6.
928 – 120 =
808
3
4
2
|
7.
450 + 213 =
3
663
2
4
|
8.
883 – 19 =
2
864
3
4
|
|
9.
292 + 33 =
4
325
3
2
|
10.
597 + 62 =
4
659
3
2
|
11.
548 – 334 =
4
214
3
2
|
12.
7 + 978 =
4
2
985
3
|
|
13.
705 – 244 =
3
4
461
2
|
14.
719 + 83 =
4
802
3
2
|
15.
376 + 40 =
3
2
416
4
|
16.
437 – 437 =
3
0
2
4
|
|
17.
727 + 238 =
4
3
2
965
|
18.
393 – 353 =
2
40
4
3
|
19.
134 + 245 =
3
379
4
2
|
20.
612 – 523 =
3
2
89
4
|