Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
574 + 77 =
3
4
651
2
|
2.
899 + 65 =
2
964
4
3
|
3.
240 + 96 =
3
4
336
2
|
4.
788 + 178 =
4
2
966
3
|
|
5.
864 – 622 =
3
2
242
4
|
6.
103 + 219 =
322
4
2
3
|
7.
460 + 70 =
530
2
4
3
|
8.
778 – 270 =
508
4
3
2
|
|
9.
829 + 18 =
4
3
847
2
|
10.
30 + 912 =
2
942
3
4
|
11.
355 – 75 =
3
4
2
280
|
12.
904 – 2 =
2
4
3
902
|
|
13.
167 + 373 =
540
4
2
3
|
14.
652 – 316 =
3
2
336
4
|
15.
841 + 136 =
3
977
4
2
|
16.
357 – 192 =
165
3
2
4
|
|
17.
108 + 255 =
4
363
3
2
|
18.
895 – 373 =
522
2
3
4
|
19.
394 + 388 =
3
2
4
782
|
20.
175 – 163 =
2
3
12
1
|