Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
933 + 44 =
2
977
4
3
|
2.
234 + 127 =
361
3
4
2
|
3.
972 + 16 =
2
3
988
4
|
4.
371 – 309 =
2
3
62
4
|
|
5.
744 – 18 =
2
3
4
726
|
6.
615 – 397 =
4
218
3
2
|
7.
254 + 674 =
928
3
4
2
|
8.
690 + 25 =
4
3
715
2
|
|
9.
290 – 17 =
2
3
4
273
|
10.
91 + 759 =
4
2
850
3
|
11.
249 – 246 =
4
3
2
1
|
12.
262 + 312 =
3
2
574
4
|
|
13.
395 + 91 =
3
2
4
486
|
14.
297 – 161 =
136
3
4
2
|
15.
931 – 712 =
2
219
3
4
|
16.
354 – 103 =
251
2
4
3
|
|
17.
810 – 355 =
2
455
3
4
|
18.
65 – 9 =
4
2
56
3
|
19.
354 – 246 =
3
2
4
108
|
20.
689 – 284 =
405
2
3
4
|