Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
169 + 304 =
473
2
3
4
|
2.
44 + 146 =
190
3
4
2
|
3.
752 + 8 =
2
760
3
4
|
4.
716 – 98 =
2
4
3
618
|
|
5.
335 – 328 =
1
7
3
2
|
6.
430 + 27 =
457
2
3
4
|
7.
179 + 395 =
3
574
4
2
|
8.
930 – 554 =
4
376
2
3
|
|
9.
204 – 203 =
1
2
4
3
|
10.
857 – 434 =
423
2
4
3
|
11.
471 + 150 =
3
621
4
2
|
12.
210 + 270 =
3
4
480
2
|
|
13.
180 – 152 =
4
28
2
3
|
14.
431 + 227 =
658
4
2
3
|
15.
464 – 285 =
2
179
3
4
|
16.
448 – 215 =
3
2
4
233
|
|
17.
598 + 25 =
623
4
2
3
|
18.
889 + 53 =
942
4
2
3
|
19.
18 – 3 =
1
15
3
2
|
20.
992 – 530 =
462
4
2
3
|