Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
318 + 409 =
2
3
4
727
|
2.
800 + 23 =
3
823
4
2
|
3.
165 + 14 =
3
179
4
2
|
4.
611 + 260 =
3
871
4
2
|
|
5.
721 + 34 =
755
3
2
4
|
6.
768 + 7 =
4
775
2
3
|
7.
510 – 358 =
4
2
3
152
|
8.
288 + 292 =
4
580
2
3
|
|
9.
760 + 170 =
930
4
3
2
|
10.
740 – 411 =
2
3
4
329
|
11.
431 – 312 =
2
119
4
3
|
12.
877 + 109 =
2
4
3
986
|
|
13.
537 + 327 =
864
2
3
4
|
14.
8 + 288 =
2
4
296
3
|
15.
941 + 37 =
2
3
4
978
|
16.
299 + 625 =
2
3
4
924
|
|
17.
648 + 52 =
3
2
700
4
|
18.
563 + 100 =
3
4
663
2
|
19.
737 + 262 =
3
2
4
999
|
20.
277 + 481 =
3
758
2
4
|