Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
635 – 299 =
4
3
336
2
|
2.
977 + 0 =
2
4
977
3
|
3.
371 – 355 =
2
4
16
3
|
4.
409 + 41 =
2
450
4
3
|
|
5.
981 – 229 =
2
3
752
4
|
6.
258 – 159 =
99
3
2
4
|
7.
140 – 97 =
3
2
43
4
|
8.
120 + 835 =
4
3
2
955
|
|
9.
812 – 224 =
588
2
4
3
|
10.
28 + 301 =
3
4
2
329
|
11.
673 + 192 =
865
4
3
2
|
12.
817 – 696 =
2
3
121
4
|
|
13.
256 + 36 =
3
292
4
2
|
14.
911 – 350 =
3
4
2
561
|
15.
79 + 480 =
4
559
3
2
|
16.
821 + 36 =
857
2
4
3
|
|
17.
714 + 158 =
2
872
3
4
|
18.
732 + 20 =
752
3
4
2
|
19.
187 + 613 =
2
3
4
800
|
20.
551 – 93 =
2
458
4
3
|