Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
539 + 166 =
2
3
705
4
|
2.
295 – 67 =
2
4
3
228
|
3.
460 + 364 =
4
2
3
824
|
4.
87 – 86 =
4
3
1
2
|
|
5.
198 – 111 =
3
2
4
87
|
6.
841 – 108 =
2
3
733
4
|
7.
691 – 176 =
515
4
3
2
|
8.
986 – 114 =
872
3
2
4
|
|
9.
810 + 108 =
3
4
918
2
|
10.
237 – 113 =
3
124
4
2
|
11.
765 + 233 =
3
998
4
2
|
12.
118 + 247 =
3
4
365
2
|
|
13.
684 + 249 =
4
933
2
3
|
14.
756 – 238 =
2
4
3
518
|
15.
482 + 325 =
2
3
807
4
|
16.
866 + 20 =
886
4
2
3
|
|
17.
171 – 108 =
4
3
63
2
|
18.
373 – 355 =
4
3
2
18
|
19.
215 – 121 =
3
94
4
2
|
20.
645 + 161 =
806
4
3
2
|