Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
668 + 128 =
796
2
|
2.
651 + 43 =
2
694
|
3.
420 – 260 =
160
2
|
4.
58 – 42 =
16
2
|
|
5.
976 + 10 =
2
986
|
6.
709 – 160 =
2
549
|
7.
675 + 82 =
2
757
|
8.
819 – 471 =
348
2
|
|
9.
937 + 51 =
2
988
|
10.
162 – 8 =
2
154
|
11.
234 + 12 =
2
246
|
12.
472 – 225 =
2
247
|
|
13.
459 + 386 =
845
2
|
14.
88 + 766 =
2
854
|
15.
463 – 303 =
160
2
|
16.
441 + 173 =
2
614
|
|
17.
844 + 152 =
2
996
|
18.
160 – 146 =
14
1
|
19.
614 + 307 =
921
2
|
20.
52 – 45 =
7
1
|