Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
387 + 107 =
4
3
494
2
|
2.
976 + 22 =
3
4
2
998
|
3.
395 – 47 =
348
4
3
2
|
4.
770 + 88 =
858
3
4
2
|
|
5.
521 – 493 =
3
4
2
28
|
6.
291 – 181 =
110
2
3
4
|
7.
83 + 773 =
2
4
856
3
|
8.
227 + 14 =
3
2
4
241
|
|
9.
123 – 48 =
2
4
3
75
|
10.
434 + 565 =
4
2
3
999
|
11.
377 + 481 =
858
3
4
2
|
12.
752 – 371 =
4
3
381
2
|
|
13.
371 – 34 =
4
2
3
337
|
14.
393 + 352 =
2
745
4
3
|
15.
106 – 90 =
3
4
2
16
|
16.
407 + 58 =
2
4
3
465
|
|
17.
120 – 116 =
3
2
4
1
|
18.
981 – 726 =
255
4
2
3
|
19.
125 – 87 =
4
2
3
38
|
20.
217 – 8 =
2
4
209
3
|