Supersnelle erbijsommen en erafsommen tot 1.000
In de mix
|
1.
927 – 382 =
545
3
4
2
|
2.
632 – 55 =
2
4
577
3
|
3.
336 – 314 =
3
2
4
22
|
4.
314 + 120 =
3
2
434
4
|
|
5.
164 + 239 =
403
3
4
2
|
6.
691 + 264 =
4
2
955
3
|
7.
709 – 585 =
4
2
3
124
|
8.
927 + 61 =
3
4
988
2
|
|
9.
862 – 208 =
2
654
3
4
|
10.
294 + 348 =
4
2
642
3
|
11.
749 + 73 =
2
822
4
3
|
12.
681 – 330 =
4
351
2
3
|
|
13.
729 + 125 =
2
3
4
854
|
14.
187 + 284 =
471
3
4
2
|
15.
915 – 455 =
460
3
4
2
|
16.
770 + 193 =
963
4
3
2
|
|
17.
165 – 52 =
2
3
113
4
|
18.
924 – 291 =
4
2
633
3
|
19.
851 – 220 =
3
2
631
4
|
20.
401 + 326 =
727
4
3
2
|