Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
186 – 50 =
2
136
3
4
|
2.
210 – 103 =
3
107
2
4
|
3.
535 + 219 =
754
3
4
2
|
4.
421 + 68 =
2
4
489
3
|
|
5.
559 – 101 =
2
4
458
3
|
6.
565 + 285 =
4
2
3
850
|
7.
708 + 240 =
2
4
3
948
|
8.
286 + 632 =
2
918
4
3
|
|
9.
120 + 282 =
4
3
402
2
|
10.
201 + 15 =
3
216
2
4
|
11.
749 + 221 =
3
4
2
970
|
12.
612 – 210 =
4
3
2
402
|
|
13.
885 – 336 =
549
2
3
4
|
14.
463 – 139 =
4
324
2
3
|
15.
861 + 137 =
3
4
2
998
|
16.
954 + 1 =
3
4
2
955
|
|
17.
129 – 103 =
2
26
3
4
|
18.
464 + 64 =
2
4
3
528
|
19.
910 + 56 =
4
3
2
966
|
20.
563 + 367 =
4
2
3
930
|