Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
237 + 536 =
4
3
773
2
|
2.
612 + 72 =
684
4
3
2
|
3.
726 + 143 =
2
4
3
869
|
4.
745 + 31 =
2
776
3
4
|
|
5.
794 – 787 =
7
3
2
1
|
6.
960 – 851 =
4
109
3
2
|
7.
759 – 213 =
4
546
2
3
|
8.
488 + 60 =
3
2
548
4
|
|
9.
818 – 91 =
2
727
3
4
|
10.
530 – 7 =
2
523
3
4
|
11.
65 – 43 =
4
2
3
22
|
12.
153 + 776 =
2
3
929
4
|
|
13.
868 + 101 =
4
3
969
2
|
14.
874 + 118 =
4
3
2
992
|
15.
957 – 452 =
505
2
3
4
|
16.
11 + 430 =
2
3
441
4
|
|
17.
930 – 313 =
617
3
4
2
|
18.
365 + 506 =
871
4
3
2
|
19.
416 – 104 =
312
2
4
3
|
20.
243 + 169 =
4
2
3
412
|