Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
432 + 451 =
3
883
4
2
|
2.
170 + 132 =
4
302
2
3
|
3.
576 + 234 =
810
2
3
4
|
4.
23 + 700 =
3
2
4
723
|
|
5.
814 – 480 =
2
4
334
3
|
6.
916 – 396 =
4
3
520
2
|
7.
470 – 450 =
3
4
2
20
|
8.
730 + 134 =
864
4
3
2
|
|
9.
631 + 258 =
2
4
3
889
|
10.
189 + 781 =
2
4
3
970
|
11.
948 + 24 =
2
972
4
3
|
12.
195 + 723 =
918
2
4
3
|
|
13.
323 – 41 =
282
2
4
3
|
14.
977 – 0 =
4
3
2
977
|
15.
916 + 79 =
2
995
3
4
|
16.
728 – 453 =
3
2
275
4
|
|
17.
902 + 92 =
3
2
4
994
|
18.
167 + 157 =
3
4
324
2
|
19.
278 – 152 =
4
3
2
126
|
20.
344 – 260 =
84
2
3
4
|