Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
788 + 181 =
3
4
2
969
|
2.
561 – 251 =
4
310
2
3
|
3.
479 – 167 =
4
3
2
312
|
4.
967 – 468 =
4
3
2
499
|
|
5.
197 – 46 =
2
4
3
151
|
6.
318 – 273 =
45
2
3
4
|
7.
473 – 145 =
328
3
2
4
|
8.
535 – 125 =
2
410
4
3
|
|
9.
363 + 280 =
643
4
2
3
|
10.
659 – 617 =
3
42
2
4
|
11.
65 – 54 =
11
1
3
2
|
12.
402 + 440 =
3
4
842
2
|
|
13.
761 + 201 =
4
3
962
2
|
14.
215 – 142 =
2
73
4
3
|
15.
942 + 28 =
4
3
970
2
|
16.
386 – 367 =
19
4
2
3
|
|
17.
884 – 482 =
4
402
2
3
|
18.
114 – 37 =
2
77
3
4
|
19.
974 – 951 =
2
3
23
4
|
20.
344 + 402 =
4
2
746
3
|