Erbij en eraf tot 1.000
In de mix
|
1.
738 – 582 =
156
2
|
2.
92 – 40 =
2
52
|
3.
850 + 10 =
2
860
|
4.
433 – 133 =
300
2
|
|
5.
102 + 286 =
388
2
|
6.
983 + 9 =
992
2
|
7.
133 + 740 =
873
2
|
8.
553 – 233 =
2
320
|
|
9.
530 + 432 =
962
2
|
10.
981 + 11 =
2
992
|
11.
446 – 89 =
2
357
|
12.
180 + 264 =
2
444
|
|
13.
22 + 671 =
2
693
|
14.
313 – 238 =
75
2
|
15.
914 + 28 =
942
2
|
16.
203 – 150 =
2
53
|
|
17.
103 + 307 =
410
2
|
18.
591 – 174 =
2
417
|
19.
283 – 231 =
52
2
|
20.
251 – 230 =
2
21
|