Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
931 – 328 =
2
603
3
4
|
2.
362 – 141 =
4
2
221
3
|
3.
172 – 77 =
95
3
4
2
|
4.
430 – 124 =
4
306
2
3
|
|
5.
761 + 152 =
2
4
913
3
|
6.
393 + 525 =
3
4
2
918
|
7.
193 – 123 =
70
3
4
2
|
8.
717 – 306 =
411
4
3
2
|
|
9.
504 + 166 =
670
3
2
4
|
10.
45 + 951 =
4
996
3
2
|
11.
836 + 153 =
3
2
4
989
|
12.
485 + 329 =
4
3
814
2
|
|
13.
676 + 196 =
872
3
2
4
|
14.
525 + 19 =
544
4
2
3
|
15.
397 – 336 =
61
3
2
4
|
16.
655 – 228 =
3
427
4
2
|
|
17.
430 – 365 =
2
4
65
3
|
18.
200 – 11 =
2
189
4
3
|
19.
747 – 357 =
4
390
3
2
|
20.
816 – 334 =
2
4
3
482
|