Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
919 – 32 =
2
887
3
4
|
2.
628 – 25 =
3
603
2
4
|
3.
858 – 620 =
3
238
2
4
|
4.
573 + 41 =
614
2
4
3
|
|
5.
75 – 17 =
4
58
2
3
|
6.
198 – 133 =
4
3
65
2
|
7.
378 – 58 =
2
3
320
4
|
8.
112 – 84 =
2
4
3
28
|
|
9.
50 – 28 =
22
2
3
4
|
10.
837 – 119 =
718
3
2
4
|
11.
398 + 441 =
839
3
2
4
|
12.
184 – 124 =
3
4
2
60
|
|
13.
428 – 389 =
3
39
2
4
|
14.
362 – 324 =
4
2
3
38
|
15.
649 + 297 =
3
4
946
2
|
16.
439 – 211 =
3
2
228
4
|
|
17.
689 + 115 =
804
2
3
4
|
18.
870 – 321 =
4
549
2
3
|
19.
360 + 351 =
711
3
2
4
|
20.
617 – 81 =
3
4
2
536
|