Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
998 – 650 =
348
2
4
3
|
2.
867 + 76 =
943
4
3
2
|
3.
855 + 133 =
3
4
988
2
|
4.
266 – 193 =
3
73
2
4
|
|
5.
941 + 20 =
2
3
4
961
|
6.
48 – 20 =
4
2
28
3
|
7.
773 – 401 =
3
4
2
372
|
8.
240 – 92 =
4
148
2
3
|
|
9.
859 – 89 =
4
770
2
3
|
10.
850 + 143 =
3
2
993
4
|
11.
263 + 422 =
4
3
685
2
|
12.
330 + 216 =
4
3
546
2
|
|
13.
920 + 47 =
3
2
4
967
|
14.
196 – 68 =
128
4
2
3
|
15.
383 – 177 =
2
3
206
4
|
16.
514 – 215 =
2
4
299
3
|
|
17.
611 – 310 =
4
3
2
301
|
18.
608 + 175 =
2
3
4
783
|
19.
835 + 69 =
4
2
3
904
|
20.
165 + 301 =
2
3
466
4
|