Erbij en eraf tot 1.000
In de mix
|
1.
21 – 0 =
2
21
|
2.
50 – 29 =
21
2
|
3.
103 – 27 =
76
2
|
4.
736 + 259 =
995
2
|
|
5.
468 – 458 =
10
1
|
6.
335 + 366 =
701
2
|
7.
595 – 542 =
2
53
|
8.
269 – 89 =
2
180
|
|
9.
629 + 348 =
977
2
|
10.
108 + 556 =
664
2
|
11.
773 – 30 =
743
2
|
12.
406 + 569 =
975
2
|
|
13.
332 – 146 =
2
186
|
14.
40 + 697 =
737
2
|
15.
59 – 42 =
2
17
|
16.
872 – 793 =
79
2
|
|
17.
493 + 115 =
608
2
|
18.
233 + 730 =
2
963
|
19.
515 – 234 =
281
2
|
20.
223 + 497 =
2
720
|