Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
874 – 326 =
2
548
3
4
|
2.
749 – 243 =
506
2
4
3
|
3.
228 + 318 =
546
4
3
2
|
4.
28 + 451 =
3
2
4
479
|
|
5.
156 – 32 =
2
124
3
4
|
6.
404 – 127 =
4
2
3
277
|
7.
866 + 93 =
959
4
3
2
|
8.
271 – 132 =
2
4
139
3
|
|
9.
898 + 85 =
983
3
4
2
|
10.
625 + 194 =
4
3
2
819
|
11.
539 + 41 =
580
3
2
4
|
12.
946 – 826 =
4
3
120
2
|
|
13.
345 – 289 =
3
4
2
56
|
14.
858 – 537 =
4
3
2
321
|
15.
907 + 91 =
998
2
3
4
|
16.
738 – 193 =
2
4
545
3
|
|
17.
689 – 117 =
3
4
572
2
|
18.
941 + 8 =
3
2
4
949
|
19.
428 – 132 =
2
3
296
4
|
20.
984 + 7 =
3
991
4
2
|