Erbij en eraf tot 1.000
In de mix
|
1.
855 – 114 =
2
741
|
2.
431 – 136 =
295
2
|
3.
104 – 64 =
40
2
|
4.
267 – 263 =
1
4
|
|
5.
771 – 690 =
81
2
|
6.
636 + 9 =
2
645
|
7.
6 – 1 =
1
5
|
8.
820 + 85 =
905
2
|
|
9.
381 + 151 =
2
532
|
10.
126 – 120 =
6
1
|
11.
511 + 320 =
831
2
|
12.
642 – 157 =
485
2
|
|
13.
58 – 51 =
7
1
|
14.
429 – 24 =
2
405
|
15.
453 – 224 =
2
229
|
16.
295 – 221 =
2
74
|
|
17.
906 – 40 =
2
866
|
18.
164 + 548 =
712
2
|
19.
395 + 435 =
830
2
|
20.
629 + 298 =
927
2
|