Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
129 + 738 =
4
2
867
3
|
2.
967 – 552 =
3
415
2
4
|
3.
974 – 4 =
4
970
3
2
|
4.
50 – 35 =
1
2
15
3
|
|
5.
541 + 345 =
886
3
2
4
|
6.
431 + 492 =
4
3
923
2
|
7.
730 + 163 =
893
3
4
2
|
8.
865 – 198 =
667
4
3
2
|
|
9.
683 + 173 =
856
4
2
3
|
10.
203 – 74 =
2
4
3
129
|
11.
109 + 139 =
4
3
248
2
|
12.
399 – 305 =
4
2
94
3
|
|
13.
399 – 233 =
2
3
4
166
|
14.
979 + 1 =
3
2
980
4
|
15.
985 – 98 =
887
3
4
2
|
16.
303 – 241 =
4
3
2
62
|
|
17.
698 + 176 =
3
4
874
2
|
18.
782 – 216 =
2
566
4
3
|
19.
290 – 32 =
3
2
258
4
|
20.
519 – 254 =
265
4
3
2
|