Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
890 – 675 =
2
215
3
4
|
2.
633 + 226 =
4
2
859
3
|
3.
719 + 9 =
728
3
2
4
|
4.
332 – 222 =
2
110
3
4
|
|
5.
433 – 116 =
317
2
4
3
|
6.
680 + 121 =
4
2
801
3
|
7.
587 – 585 =
4
1
2
3
|
8.
698 + 249 =
4
947
3
2
|
|
9.
495 + 217 =
2
712
3
4
|
10.
451 + 538 =
3
4
989
2
|
11.
438 – 6 =
3
432
2
4
|
12.
687 + 236 =
3
923
2
4
|
|
13.
381 + 182 =
3
4
2
563
|
14.
9 + 980 =
2
4
989
3
|
15.
62 – 61 =
3
4
1
2
|
16.
54 + 637 =
691
2
4
3
|
|
17.
835 – 740 =
95
4
2
3
|
18.
863 + 81 =
2
944
3
4
|
19.
958 + 20 =
3
4
978
2
|
20.
717 – 380 =
2
3
4
337
|