Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
395 + 189 =
2
4
3
584
|
2.
462 – 189 =
4
3
273
2
|
3.
238 – 199 =
2
4
39
3
|
4.
63 – 12 =
4
51
3
2
|
|
5.
911 – 546 =
4
3
365
2
|
6.
823 – 803 =
3
2
20
4
|
7.
483 – 256 =
4
227
2
3
|
8.
384 – 151 =
3
2
233
4
|
|
9.
881 + 2 =
4
883
2
3
|
10.
345 + 620 =
2
4
965
3
|
11.
835 – 407 =
4
3
428
2
|
12.
876 – 393 =
4
2
3
483
|
|
13.
539 + 386 =
2
3
925
4
|
14.
865 – 497 =
3
4
368
2
|
15.
881 + 7 =
2
3
4
888
|
16.
371 – 345 =
26
3
2
4
|
|
17.
575 + 201 =
776
4
3
2
|
18.
415 – 295 =
4
3
2
120
|
19.
7 + 457 =
4
2
3
464
|
20.
701 + 85 =
2
786
4
3
|