Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
823 + 126 =
4
3
2
949
|
2.
293 – 138 =
3
4
155
2
|
3.
690 – 73 =
3
4
617
2
|
4.
124 + 837 =
3
2
961
4
|
|
5.
434 + 157 =
3
2
4
591
|
6.
257 – 61 =
3
4
196
2
|
7.
701 – 445 =
3
2
256
4
|
8.
536 + 224 =
4
2
3
760
|
|
9.
260 + 718 =
3
2
4
978
|
10.
736 + 74 =
3
4
810
2
|
11.
2 + 641 =
4
643
3
2
|
12.
47 – 47 =
4
0
2
3
|
|
13.
663 + 107 =
2
770
3
4
|
14.
796 – 197 =
599
4
3
2
|
15.
751 + 136 =
3
887
4
2
|
16.
488 – 314 =
2
174
4
3
|
|
17.
74 + 408 =
4
2
482
3
|
18.
984 + 7 =
3
2
4
991
|
19.
582 – 482 =
100
3
2
4
|
20.
807 + 13 =
2
4
820
3
|