Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
493 – 388 =
3
2
105
4
|
2.
995 + 1 =
2
996
4
3
|
3.
402 + 264 =
666
2
4
3
|
4.
149 – 123 =
26
4
2
3
|
|
5.
57 + 167 =
3
224
2
4
|
6.
856 – 456 =
3
4
2
400
|
7.
235 – 137 =
98
4
3
2
|
8.
956 + 14 =
3
2
4
970
|
|
9.
841 – 615 =
226
3
2
4
|
10.
579 – 551 =
4
2
28
3
|
11.
225 + 113 =
338
3
2
4
|
12.
941 – 467 =
474
4
3
2
|
|
13.
91 + 55 =
4
146
3
2
|
14.
842 + 97 =
3
939
2
4
|
15.
581 – 497 =
84
3
4
2
|
16.
216 + 194 =
410
3
4
2
|
|
17.
841 + 127 =
4
968
3
2
|
18.
805 + 182 =
2
3
987
4
|
19.
407 + 498 =
2
905
3
4
|
20.
895 – 226 =
3
4
669
2
|