Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
384 – 267 =
2
117
4
3
|
2.
785 + 51 =
836
2
4
3
|
3.
187 + 81 =
4
3
2
268
|
4.
303 – 33 =
2
4
3
270
|
|
5.
218 + 51 =
4
3
2
269
|
6.
606 – 151 =
455
2
4
3
|
7.
398 + 32 =
430
3
4
2
|
8.
640 – 276 =
2
4
364
3
|
|
9.
962 + 10 =
972
4
3
2
|
10.
972 – 133 =
839
3
2
4
|
11.
587 – 122 =
2
4
3
465
|
12.
156 – 93 =
63
3
4
2
|
|
13.
102 + 643 =
2
745
3
4
|
14.
217 + 234 =
451
3
4
2
|
15.
974 + 10 =
4
3
984
2
|
16.
364 + 478 =
2
4
842
3
|
|
17.
359 – 314 =
45
3
4
2
|
18.
719 + 255 =
974
4
2
3
|
19.
48 + 25 =
4
3
2
73
|
20.
529 – 439 =
90
2
4
3
|