Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
829 – 54 =
775
4
3
2
|
2.
244 + 268 =
3
2
4
512
|
3.
986 + 4 =
990
2
3
4
|
4.
794 + 132 =
4
3
2
926
|
|
5.
456 – 59 =
4
397
3
2
|
6.
439 – 229 =
2
4
3
210
|
7.
75 – 61 =
1
14
3
2
|
8.
785 – 521 =
3
2
264
4
|
|
9.
265 – 24 =
2
3
241
4
|
10.
390 – 134 =
2
256
3
4
|
11.
280 + 207 =
487
3
4
2
|
12.
983 + 13 =
4
3
2
996
|
|
13.
539 – 90 =
449
4
2
3
|
14.
572 + 154 =
726
3
4
2
|
15.
692 + 300 =
3
992
4
2
|
16.
667 – 534 =
4
2
133
3
|
|
17.
389 + 76 =
2
465
3
4
|
18.
555 + 152 =
3
4
707
2
|
19.
762 + 0 =
4
762
3
2
|
20.
725 – 675 =
50
3
2
4
|