Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
91 + 43 =
2
4
134
3
|
2.
622 + 75 =
3
2
697
4
|
3.
761 – 644 =
4
117
2
3
|
4.
675 – 396 =
279
2
4
3
|
|
5.
908 + 58 =
4
2
3
966
|
6.
258 + 194 =
3
452
2
4
|
7.
602 – 319 =
283
2
3
4
|
8.
982 + 10 =
992
3
4
2
|
|
9.
600 – 46 =
3
4
2
554
|
10.
629 – 224 =
405
4
3
2
|
11.
19 – 1 =
4
2
3
18
|
12.
511 + 464 =
3
975
2
4
|
|
13.
578 + 384 =
4
2
3
962
|
14.
678 + 171 =
2
4
3
849
|
15.
76 – 32 =
2
4
44
3
|
16.
487 – 401 =
2
4
3
86
|
|
17.
245 + 261 =
506
2
4
3
|
18.
470 – 255 =
2
3
215
4
|
19.
343 – 108 =
2
4
3
235
|
20.
352 – 73 =
2
4
279
3
|