Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
906 – 154 =
2
3
752
4
|
2.
135 – 131 =
4
2
1
3
|
3.
657 – 205 =
4
3
2
452
|
4.
788 + 37 =
4
825
2
3
|
|
5.
764 – 306 =
4
458
2
3
|
6.
290 – 290 =
4
3
2
0
|
7.
326 – 285 =
2
41
4
3
|
8.
815 + 62 =
2
4
877
3
|
|
9.
380 + 457 =
3
837
2
4
|
10.
113 – 33 =
3
4
80
2
|
11.
820 + 130 =
3
950
2
4
|
12.
745 + 7 =
4
2
3
752
|
|
13.
415 + 182 =
597
2
4
3
|
14.
22 – 5 =
3
4
2
17
|
15.
582 – 19 =
563
2
3
4
|
16.
325 + 532 =
3
2
4
857
|
|
17.
699 – 88 =
3
611
2
4
|
18.
132 – 20 =
2
4
112
3
|
19.
522 + 318 =
840
3
2
4
|
20.
595 + 132 =
727
3
2
4
|