Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
760 – 520 =
3
240
4
2
|
2.
454 – 203 =
3
4
251
2
|
3.
770 – 95 =
2
3
4
675
|
4.
641 + 39 =
4
2
3
680
|
|
5.
80 – 6 =
2
74
4
3
|
6.
875 – 135 =
740
4
3
2
|
7.
963 + 35 =
4
2
3
998
|
8.
730 + 248 =
4
978
2
3
|
|
9.
218 + 533 =
4
751
2
3
|
10.
999 + 0 =
2
999
4
3
|
11.
137 – 35 =
4
3
2
102
|
12.
743 + 223 =
4
2
966
3
|
|
13.
783 – 310 =
473
3
4
2
|
14.
998 + 1 =
3
2
999
4
|
15.
146 – 12 =
3
4
2
134
|
16.
507 – 64 =
443
4
2
3
|
|
17.
844 + 140 =
2
3
4
984
|
18.
191 + 122 =
313
2
3
4
|
19.
791 – 326 =
4
3
465
2
|
20.
377 – 349 =
4
3
2
28
|