Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
148 – 123 =
25
3
4
2
|
2.
447 + 215 =
4
2
3
662
|
3.
590 – 433 =
3
2
157
4
|
4.
536 + 205 =
4
3
2
741
|
|
5.
761 + 188 =
4
3
2
949
|
6.
11 + 114 =
2
125
3
4
|
7.
559 – 30 =
529
2
3
4
|
8.
336 + 189 =
525
2
4
3
|
|
9.
512 – 118 =
394
4
2
3
|
10.
112 + 196 =
4
2
308
3
|
11.
400 – 170 =
230
2
4
3
|
12.
876 + 105 =
3
4
981
2
|
|
13.
860 + 127 =
2
4
987
3
|
14.
355 – 208 =
3
2
4
147
|
15.
238 + 581 =
2
4
819
3
|
16.
829 + 73 =
2
902
3
4
|
|
17.
123 – 57 =
3
66
2
4
|
18.
569 + 296 =
4
865
3
2
|
19.
147 – 68 =
79
3
2
4
|
20.
458 + 4 =
4
462
2
3
|