Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
129 + 437 =
3
4
566
2
|
2.
873 – 88 =
785
4
3
2
|
3.
30 + 337 =
367
4
2
3
|
4.
958 + 7 =
965
3
2
4
|
|
5.
566 + 119 =
2
4
685
3
|
6.
380 + 577 =
4
2
3
957
|
7.
510 – 310 =
4
200
2
3
|
8.
628 – 520 =
3
108
2
4
|
|
9.
697 + 230 =
2
4
927
3
|
10.
332 + 469 =
801
2
3
4
|
11.
36 + 257 =
2
4
3
293
|
12.
586 + 300 =
2
4
3
886
|
|
13.
447 – 213 =
2
3
4
234
|
14.
607 + 119 =
726
2
4
3
|
15.
963 – 577 =
4
3
2
386
|
16.
743 – 412 =
3
331
2
4
|
|
17.
170 – 82 =
88
3
4
2
|
18.
474 + 91 =
2
4
565
3
|
19.
291 + 345 =
2
3
4
636
|
20.
933 + 52 =
3
2
985
4
|