Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
715 + 58 =
773
3
4
2
|
2.
666 – 147 =
3
4
519
2
|
3.
908 + 92 =
4
1000
2
3
|
4.
421 + 351 =
2
772
4
3
|
|
5.
813 + 99 =
3
2
4
912
|
6.
230 – 229 =
2
1
4
3
|
7.
959 + 17 =
976
4
3
2
|
8.
819 + 49 =
2
3
4
868
|
|
9.
39 – 2 =
4
2
37
3
|
10.
115 – 32 =
4
2
3
83
|
11.
824 + 94 =
2
3
4
918
|
12.
885 + 63 =
4
2
948
3
|
|
13.
383 – 293 =
3
90
2
4
|
14.
256 + 236 =
4
3
2
492
|
15.
869 – 180 =
3
689
2
4
|
16.
985 – 631 =
2
354
3
4
|
|
17.
943 – 745 =
198
3
2
4
|
18.
936 – 663 =
4
2
273
3
|
19.
835 – 122 =
2
3
4
713
|
20.
484 + 142 =
4
626
2
3
|