Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
703 – 12 =
691
2
3
4
|
2.
695 – 380 =
3
4
315
2
|
3.
930 + 20 =
2
4
3
950
|
4.
582 + 236 =
3
4
2
818
|
|
5.
706 – 673 =
4
3
33
2
|
6.
876 – 7 =
3
4
869
2
|
7.
48 – 48 =
2
4
3
0
|
8.
268 + 23 =
4
3
291
2
|
|
9.
920 + 45 =
2
4
965
3
|
10.
248 – 77 =
171
2
3
4
|
11.
744 + 8 =
752
4
2
3
|
12.
966 – 799 =
167
2
3
4
|
|
13.
163 + 240 =
403
4
2
3
|
14.
999 – 843 =
2
156
4
3
|
15.
192 + 80 =
272
2
4
3
|
16.
312 + 583 =
4
2
3
895
|
|
17.
112 – 107 =
2
5
1
3
|
18.
524 – 515 =
3
9
2
1
|
19.
976 – 720 =
4
2
3
256
|
20.
516 – 83 =
433
2
3
4
|