Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
595 + 324 =
2
3
4
919
|
2.
43 + 507 =
4
3
2
550
|
3.
492 – 385 =
3
107
2
4
|
4.
67 + 44 =
111
3
4
2
|
|
5.
382 – 372 =
2
10
1
3
|
6.
193 – 193 =
2
4
3
0
|
7.
866 – 426 =
440
2
4
3
|
8.
235 – 36 =
3
199
4
2
|
|
9.
55 – 46 =
2
1
9
3
|
10.
487 + 293 =
2
4
3
780
|
11.
761 + 21 =
4
782
2
3
|
12.
242 – 35 =
3
2
207
4
|
|
13.
833 + 92 =
925
3
4
2
|
14.
636 + 206 =
2
4
842
3
|
15.
550 + 126 =
2
4
3
676
|
16.
627 + 119 =
4
2
3
746
|
|
17.
143 + 822 =
965
2
3
4
|
18.
223 + 530 =
753
2
4
3
|
19.
303 + 14 =
4
2
317
3
|
20.
604 – 400 =
204
3
2
4
|