Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
766 – 302 =
464
3
4
2
|
2.
262 + 215 =
2
4
477
3
|
3.
65 – 45 =
2
20
4
3
|
4.
859 + 13 =
3
872
2
4
|
|
5.
662 + 218 =
880
2
4
3
|
6.
203 – 116 =
4
3
2
87
|
7.
902 + 91 =
993
2
4
3
|
8.
642 – 150 =
3
4
2
492
|
|
9.
273 – 97 =
176
2
3
4
|
10.
287 – 65 =
4
3
222
2
|
11.
563 + 256 =
4
3
2
819
|
12.
341 – 210 =
2
4
3
131
|
|
13.
933 + 50 =
2
4
3
983
|
14.
454 – 64 =
3
4
390
2
|
15.
104 + 55 =
4
3
2
159
|
16.
454 – 152 =
302
2
4
3
|
|
17.
444 + 396 =
3
2
840
4
|
18.
10 – 6 =
4
2
1
3
|
19.
61 + 109 =
170
3
4
2
|
20.
899 – 757 =
4
2
3
142
|